クーケムッサの大海蛇 (Kukemssa Serpent) (ja)
Creature - Serpent
| Power/Toughness:
4 / 3
(CMC 4)
Kukemssa Serpent can't attack unless defending player controls an Island.
, Sacrifice an Island: Target land an opponent controls becomes an Island until end of turn.
When you control no Islands, sacrifice Kukemssa Serpent.