Kheru Bloodsucker is a uncommon Creature — Vampire card from Khans of Tarkir (KTK), collector number 75. Current market price: $0.11 (foil $0.41), TCGplayer market prices via Scryfall.
Whenever a creature you control with toughness 4 or greater dies, each opponent loses 2 life and you gain 2 life. {2}{B}, Sacrifice another creature: Put a +1/+1 counter on this creature.