Sharp Teeth

Feats

At 2nd level, a bloodseeker gains a secondary 1d6 bite attack (1d4 if the bloodseeker is Small) that allows him to drain blood from living victims. Whenever the bloodseeker confirms a critical hit with it against a living target, he replenishes 3 points of his blood pool.

Sharp Teeth — Feats | Pathfinder: WotR Database