Hammerhead Shark 

Creature — Shark
This creature can't attack unless defending player controls an Island.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL
Creature — Shark
This creature can't attack unless defending player controls an Island.