Bind Heroic SpiritFocus 3
Source Pathfinder Impossible Magic
Cast

Range 30 feet
Target 1 of your thralls
Duration 1 minute
You turn one of your thralls into a conduit to bind the spirit of a hero into your body. Destroy the target thrall and gain a +1 status bonus to attack rolls and saving throws. Additionally, whenever you critically hit a creature with a Strike, you can create a thrall in a space adjacent to the target of the Strike, as your heroic attack inspires other spirits to join you on the battlefield.
Spell Effect: Bind Heroic Spirit
Heightened (6th) The status bonus increases to +2.
Traits
Something of uncommon rarity requires special training or comes from a particular culture or part of the world. Some character choices give access to uncommon options, and the GM can choose to allow access for anyone. Less is known about uncommon creatures than common creatures. They typically can't be summoned. The DC of Recall Knowledge checks related to these creature is increased by 2.
ConcentrateAn action with this trait requires a degree of mental concentration and discipline.
FocusFocus spells are a special type of spell attained directly from a branch of study, from a deity, or from another specific source. You can learn focus spells only through special class features or feats, rather than choosing them from a spell list. Furthermore, you cast focus spells using a special pool of Focus Pointsโyou can't prepare a focus spell in a spell slot or use your spell slots to cast focus spells; similarly, you can't spend your Focus Points to cast spells that aren't focus spells.
ManipulateYou must physically manipulate an item or make gestures to use an action with this trait. Creatures without a suitable appendage can't perform actions with this trait. Manipulate actions often trigger reactions.
NecromancerThis indicates abilities from the necromancer class.
ThrallThe mindless undead you can create as a necromancer are called thralls. Spells or abilities that create thralls have the thrall trait.