Changeling Feats
Brine May Feat 1
Source Pathfinder Player Core
Your mother was a sea hag, granting you one sea-green or blue eye. You find comfort both in the sea and on the shore. Whenever you roll a success on an Athletics check to Swim, you get a critical success instead. If you end your turn in water without having succeeded at a Swim action that round, you don't sink (but you might still be moved by the current).
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ChangelingA creature with this trait has the changeling versatile heritage. Changelings are the children of hags and members of other humanoid ancestries. An ability with this trait can be used or selected only by changelings.
LineageA feat with this trait indicates a character's descendance from a particular type of creature. You can have only one lineage feat. You can select a lineage feat only at 1st level, and you can't retrain into or out of these feats.
Callow May Feat 1
Source Pathfinder Player Core
You are among the most common of changelings—those born to sweet hags—and a vibrant green eye signifies that parentage. Your mother's manipulative nature and versatile voice gives you an edge when deceiving others. You gain the Charming Liar skill feat. If you roll Deception for initiative, foes in that combat encounter that haven't acted yet are Off-Guard against you.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ChangelingA creature with this trait has the changeling versatile heritage. Changelings are the children of hags and members of other humanoid ancestries. An ability with this trait can be used or selected only by changelings.
LineageA feat with this trait indicates a character's descendance from a particular type of creature. You can have only one lineage feat. You can select a lineage feat only at 1st level, and you can't retrain into or out of these feats.
Changeling Lore Feat 1
Source Pathfinder Player Core
All too aware of your true nature, you've studied hags and their powers. You gain the trained proficiency rank in Deception and Occultism. If you would automatically become trained in one of those skills (from your background or class, for example), you instead become trained in a skill of your choice.
You also gain the Additional Lore general feat for Hag Lore.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ChangelingA creature with this trait has the changeling versatile heritage. Changelings are the children of hags and members of other humanoid ancestries. An ability with this trait can be used or selected only by changelings.
Dream May Feat 1
Source Pathfinder Player Core
You are the child of a cuckoo hag, making one of your eyes violet or even black. Your mother's powers over sleep and dreams have given you a degree of resistance to those effects, granting you a +2 circumstance bonus to all saving throws against sleep effects and effects that cause or alter dreams.
In addition, sleep is more restorative for you. You regain HP equal to your Constitution modifier × double your level (instead of just × your level), and you reduce any drained and doomed conditions you have by 2 instead of by 1.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ChangelingA creature with this trait has the changeling versatile heritage. Changelings are the children of hags and members of other humanoid ancestries. An ability with this trait can be used or selected only by changelings.
LineageA feat with this trait indicates a character's descendance from a particular type of creature. You can have only one lineage feat. You can select a lineage feat only at 1st level, and you can't retrain into or out of these feats.
Hag Claws Feat 1
Source Pathfinder Player Core
When you came of age, your fingernails grew long and sharp. You gain a claw unarmed attack that deals 1d4 slashing damage. Your claws are in the brawling group and have the agile, finesse, and unarmed traits.
Special Hag claws can develop at any point in a changeling's life. You can select this feat anytime you would gain an ancestry feat, but you can't retrain out of it.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ChangelingA creature with this trait has the changeling versatile heritage. Changelings are the children of hags and members of other humanoid ancestries. An ability with this trait can be used or selected only by changelings.
Hag's Sight Feat 1
Source Pathfinder Player Core
You've nurtured the supernatural abilities gifted by your hag mother, particularly your sight. You gain darkvision.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ChangelingA creature with this trait has the changeling versatile heritage. Changelings are the children of hags and members of other humanoid ancestries. An ability with this trait can be used or selected only by changelings.
Maiden's Mending 
Feat 1
Source Pathfinder Lost Omens Ancestry Guide
Frequency once per minute
Trigger You cast a non-cantrip occult spell or an innate spell from a changeling ancestry feat.
You can tap into some of the magic that flows through your blood to give you new life. You gain a number of temporary Hit Points equal to half your level (minimum 1) that last until the end of your next turn.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ChangelingA creature with this trait has the changeling versatile heritage. Changelings are the children of hags and members of other humanoid ancestries. An ability with this trait can be used or selected only by changelings.
Moon May Feat 1
Source Pathfinder Lost Omens Ancestry Guide
Your mother was a moon hag, a handmaiden of Groetus, and you have a single scarlet eye and a sliver of her supernal foresight. You can cast Guidance as an occult innate cantrip. A cantrip is heightened to a spell rank equal to half your level rounded up.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ChangelingA creature with this trait has the changeling versatile heritage. Changelings are the children of hags and members of other humanoid ancestries. An ability with this trait can be used or selected only by changelings.
LineageA feat with this trait indicates a character's descendance from a particular type of creature. You can have only one lineage feat. You can select a lineage feat only at 1st level, and you can't retrain into or out of these feats.
Slag May Feat 1
Source Pathfinder Player Core
Your mother was an iron hag known for physical prowess, and you have one violet or steel-gray eye. You have thick, sturdy claws made of cold iron that grow naturally from your body. You gain a claw unarmed attack that deals 1d6 slashing damage. Your claws are in the brawling group, have the unarmed and grapple traits, and are cold iron.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ChangelingA creature with this trait has the changeling versatile heritage. Changelings are the children of hags and members of other humanoid ancestries. An ability with this trait can be used or selected only by changelings.
LineageA feat with this trait indicates a character's descendance from a particular type of creature. You can have only one lineage feat. You can select a lineage feat only at 1st level, and you can't retrain into or out of these feats.
Snow May Feat 1
Source Pathfinder Lost Omens Ancestry Guide
You're the child of a winter hag, with one blue-white eye and an affinity for rime and snow. When moving over ice or snow in arctic terrain, you always gain the benefits of the Cover Tracks action without needing to use the activity or having to move half your Speed. You don't treat icy terrain as uneven ground (though it's still difficult terrain for you), and you ignore difficult terrain caused by snow. Cold precipitation and environmental cold effects don't alter the time it takes for you to become Fatigued.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ChangelingA creature with this trait has the changeling versatile heritage. Changelings are the children of hags and members of other humanoid ancestries. An ability with this trait can be used or selected only by changelings.
LineageA feat with this trait indicates a character's descendance from a particular type of creature. You can have only one lineage feat. You can select a lineage feat only at 1st level, and you can't retrain into or out of these feats.
Veil May Feat 1
Source Pathfinder Lost Omens Ancestry Guide
Born of a blood hag, a fiery blood drinker hidden behind a false skin, you have one blood-red eye and the ability to slough off your appearance in an instant.
You gain the Lie to Me skill feat, and you can shed a disguise quickly by peeling off the outer layer of your skin.
Changing from a disguise used to Impersonate back to your true appearance is a 3-action activity for you; if you're an expert in Deception, it's a 2-action activity, and if you're legendary in Deception, it takes only a single action. This doesn't allow you to don or remove armor or other equipment any faster, but your physical appearance otherwise returns to its normal state.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ChangelingA creature with this trait has the changeling versatile heritage. Changelings are the children of hags and members of other humanoid ancestries. An ability with this trait can be used or selected only by changelings.
LineageA feat with this trait indicates a character's descendance from a particular type of creature. You can have only one lineage feat. You can select a lineage feat only at 1st level, and you can't retrain into or out of these feats.
Virga May Feat 1
Source Pathfinder Lost Omens Ancestry Guide
Born of a storm hag, you have one crystal-blue or rain-gray eye. You share your mother's power over wind and storm. You can cast Electric Arc as an occult innate cantrip. As normal, a cantrip is heightened to a spell rank equal to half your level rounded up.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ChangelingA creature with this trait has the changeling versatile heritage. Changelings are the children of hags and members of other humanoid ancestries. An ability with this trait can be used or selected only by changelings.
LineageA feat with this trait indicates a character's descendance from a particular type of creature. You can have only one lineage feat. You can select a lineage feat only at 1st level, and you can't retrain into or out of these feats.
Called Feat 5
Source Pathfinder Player Core
You've heard the Call, and by resisting it, you've developed a bulwark against effects that target your mind. You gain a +1 circumstance bonus to Will saving throws against mental effects. If you roll a success on your saving throw against a mental effect that would make you Controlled, you get a critical success instead.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ChangelingA creature with this trait has the changeling versatile heritage. Changelings are the children of hags and members of other humanoid ancestries. An ability with this trait can be used or selected only by changelings.
Cunning Hair Feat 5
Source Pathfinder Lost Omens Ancestry Guide
Your hair moves under your control. You can perform simple Interact actions with your hair, such as opening an unlocked door. Your hair can't perform actions that require fingers or significant manual dexterity, including any action that would require a check to accomplish, and you can't use it to hold items.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ChangelingA creature with this trait has the changeling versatile heritage. Changelings are the children of hags and members of other humanoid ancestries. An ability with this trait can be used or selected only by changelings.
Favorable Winds 
Feat 5
Source Pathfinder Lost Omens Ancestry Guide
Prerequisites Virga May
You wrap a shell of favorable wind around a weapon you wield. On your next Strike with a ranged weapon before the start of your next turn, you don't take circumstance penalties on the attack roll due to wind. In addition, if that weapon has a range increment of 10 feet or less, increase its range increment by 10 feet for that Strike.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
AirEffects with the air trait either manipulate or conjure air. Those that manipulate air have no effect in a vacuum or an area without air. Creatures with this trait consist primarily of air or have a connection to magical air.
ChangelingA creature with this trait has the changeling versatile heritage. Changelings are the children of hags and members of other humanoid ancestries. An ability with this trait can be used or selected only by changelings.
ConcentrateAn action with this trait requires a degree of mental concentration and discipline.
OccultThis magic comes from the occult tradition, calling upon bizarre and ephemeral mysteries. Anything with this trait is magical. A creature with this trait is primarily constituted of or has a strong connection to occult magic.
Mist Child Feat 5
Source Pathfinder Player Core
You blend in with unnatural subtlety. When you are Concealed or Hidden, increase the DC of the flat check to target you to 6 if you're concealed or 12 if you're hidden.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ChangelingA creature with this trait has the changeling versatile heritage. Changelings are the children of hags and members of other humanoid ancestries. An ability with this trait can be used or selected only by changelings.
Accursed Claws Feat 9
Source Pathfinder Player Core
Prerequisites claw unarmed attack
Your claws carry your mother's hag magic. When you critically hit with a claw Strike, the target takes an additional 1d4 persistent mental damage.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ChangelingA creature with this trait has the changeling versatile heritage. Changelings are the children of hags and members of other humanoid ancestries. An ability with this trait can be used or selected only by changelings.
Invoke the Elements 
Feat 9
Source Pathfinder Lost Omens Ancestry Guide
Prerequisites Brine May, Snow May, Veil May, or Virga May
Frequency once per day
You summon an aura of shimmering heat, flurrying snow, crashing waves, or swirling wind and lightning.
For 1 minute, you gain Concealment against creatures more than 5 feet away, and any creature that ends its turn within 5 feet of you suffers (ternary(gte(@actor.level,17),3,ternary(gte(@actor.level,13),2,1)))d12 @item.flags.system.rulesSelections.changelingType damage (reflex save using your class DC or spell DC, whichever is higher).
At 13th and 17th level, this damage increases by 1d12.
A veil may changeling deals fire damage, a snow may changeling deals cold damage, a brine may changeling deals bludgeoning damage and the effect gains the water trait, and a virga may changeling deals electricity damage.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ChangelingA creature with this trait has the changeling versatile heritage. Changelings are the children of hags and members of other humanoid ancestries. An ability with this trait can be used or selected only by changelings.
PrimalThis magic comes from the primal tradition, connecting to the natural world and instinct. Anything with this trait is magical. A creature with this trait is primarily constituted of or has a strong connection to primal magic.
Mother's Mindfulness Feat 9
Source Pathfinder Lost Omens Ancestry Guide
Frequency once per minute
Trigger An adjacent ally is hit by an attack.
You have the protective instinct your own mother lacks and will gladly suffer in another's place. You interpose yourself in the attack's path. You become the target of the triggering attack and are automatically hit by the attack (or critically hit if the ally was critically hit), suffering the full effects in your ally's place.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ChangelingA creature with this trait has the changeling versatile heritage. Changelings are the children of hags and members of other humanoid ancestries. An ability with this trait can be used or selected only by changelings.
Occult Resistance Feat 9
Source Pathfinder Player Core
Prerequisites expert in Occultism
Your study of occult practices has shown you how to best defend against them. You gain a +1 circumstance bonus to all saving throws against occult effects.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ChangelingA creature with this trait has the changeling versatile heritage. Changelings are the children of hags and members of other humanoid ancestries. An ability with this trait can be used or selected only by changelings.
Hag Magic Feat 13
Source Pathfinder Player Core
Through your heritage, you can replicate a hag's magic. Choose one common spell of 4th rank or lower from those available to a coven, including the spells contributed to a coven by a hag of your mother's type. You can cast this spell once per day as a 4th-rank occult innate spell.
Spells available to all covens are Augury, Charm, Clairaudience, Clairvoyance, Dream Message, and Illusory Disguise. The eligible spells granted by the most prominent types of hag are:
Cuckoo Hag Nightmare, Spellwrack
Iron Hag Earthbind, Spellwrack
Sea Hag Humanoid Form, Mariner's Curse, Water Walk
Sweet Hag Charm, Honeyed Words, Outcast's Curse
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ChangelingA creature with this trait has the changeling versatile heritage. Changelings are the children of hags and members of other humanoid ancestries. An ability with this trait can be used or selected only by changelings.
Spiteful Rake Feat 13
Source Pathfinder Lost Omens Ancestry Guide
Prerequisites Claw Unarmed Attack
Requirements You have both hands free.
Your instincts sing of spite and malice, and you've learned a devastating trick: go for the eyes. You make a claw Strike. If you hit and deal damage, the target is Dazzled for 1 round. On a critical hit, the target is instead Blinded for 1 round and dazzled until restored to maximum hit points.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ChangelingA creature with this trait has the changeling versatile heritage. Changelings are the children of hags and members of other humanoid ancestries. An ability with this trait can be used or selected only by changelings.
Crone's Cruelty Feat 17
Source Pathfinder Lost Omens Ancestry Guide
Filled with rancor and hate, you rend the minds of those who displease you. You can cast Warp Mind once per day as an occult innate spell.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ChangelingA creature with this trait has the changeling versatile heritage. Changelings are the children of hags and members of other humanoid ancestries. An ability with this trait can be used or selected only by changelings.
Stormy Heart Feat 17
Source Pathfinder Lost Omens Ancestry Guide
Prerequisites Invoke the Elements
The elemental power in your blood is a raging storm. You can Invoke the Elements with a frequency of once per 10 minutes, rather than once per day.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ChangelingA creature with this trait has the changeling versatile heritage. Changelings are the children of hags and members of other humanoid ancestries. An ability with this trait can be used or selected only by changelings.