Rimesoul Feat 1
Source Pathfinder Lost Omens Ancestry Guide
The water inside you is cold and frozen, like sheets of ice and frigid glaciers. You gain resistance to cold equal to half your level (minimum 1), and you treat environmental cold effects as if they were one step less severe (incredible cold becomes extreme, extreme cold becomes severe, and so on).
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.
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.
UndineA type of geniekin descended from a being from the Plane of Water.