Orcish Siegemaster 
Creature — Orc Soldier
Trample Other Orcs and Goblins you control have trample. Whenever this creature attacks, it gets +X/+0 until end of turn, where X is the greatest power among creatures you control.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL