Drivnod, Carnage Dominus is a mythic Legendary Creature — Phyrexian Horror card from Phyrexia: All Will Be One (ONE), collector number 305. Current market price: $8.11 (foil $8.94), TCGplayer market prices via Scryfall.
If a creature dying causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time. {B/P}{B/P}, Exile three creature cards from your graveyard: Put an indestructible counter on Drivnod. ({B/P} can be paid with either {B} or 2 life.)