Postmortem Lunge is a uncommon Sorcery card from New Phyrexia (NPH), collector number 70. Current market price: $0.29 (foil $6.03), TCGplayer market prices via Scryfall.
({B/P} can be paid with either {B} or 2 life.) Return target creature card with mana value X from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step.