Gorilla Pack 
Creature — Ape
This creature can't attack unless defending player controls a Forest. When you control no Forests, sacrifice this creature.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL
Creature — Ape
This creature can't attack unless defending player controls a Forest. When you control no Forests, sacrifice this creature.