Devour LifeSpell 8
Source Pathfinder #156: The Apocalypse Prophet
Traditions Divine, Occult
Cast

Range 30 feet
Target 1 living creature
Saving Throw basic Fortitude
You attempt to utterly consume the target's life force. The target takes 60 void damage with a basic Fortitude save. If this damage reduces the target to 0 Hit Points, it dies immediately. You regain Hit Points equal to half the void damage the target takes (after applying resistance and the like). Any excess healing is gained as temporary Hit Points, which you lose after 1 minute.
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.
DeathAn effect with the death trait kills you immediately if it reduces you to 0 HP. Some death effects can bring you closer to death or slay you outright without reducing you to 0 HP.
HealingA healing effect restores a creature's body, typically by restoring Hit Points, but sometimes by removing diseases or other debilitating effects.
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.
VoidEffects with this trait heal undead creatures with void energy, deal void damage to living creatures, or manipulate void energy.