Necrosquito
From Phyrexia: All Will Be One set
Necrosquito
Creature — Phyrexian Insect
0/0
Flying
This creature enters with two oil counters on it.
This creature gets +1/+1 for each oil counter on it.
Whenever another creature or artifact you control is put into a graveyard from the battlefield, put an oil counter on this creature.