Evolving Adaptive 
Creature — Phyrexian Warrior
This creature enters with an oil counter on it. This creature gets +1/+1 for each oil counter on it. Whenever another creature you control enters, if that creature has greater power or toughness than this creature, put an oil counter on this creature.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL