Havengul Vampire 
Creature — Vampire
Whenever this creature deals combat damage to a player, put a +1/+1 counter on it. Whenever another creature dies, put a +1/+1 counter on this creature.
Legality
standardNOT LEGALpioneerNOT LEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL