Kheru Bloodsucker 
Creature — Vampire
Whenever a creature you control with toughness 4 or greater dies, each opponent loses 2 life and you gain 2 life.
, Sacrifice another creature: Put a +1/+1 counter on this creature.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL