Merchant Ship 
Creature — Human
This creature can't attack unless defending player controls an Island. Whenever this creature attacks and isn't blocked, you gain 2 life. When you control no Islands, sacrifice this creature.
Legality
standardNOT LEGALpioneerNOT LEGALmodernNOT LEGALlegacyLEGALvintageLEGALcommanderLEGAL