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This creature can't attack unless defending player controls an Island.
Abilities, attacks, weakness & resistance
Other cards from Tenth Edition
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Sea Monster (10E 106) is a common blue Creature — Serpent from the Tenth Edition core set. It has a 6/6 body and a restriction that it can't attack unless the defending player controls an Island. Its high mana value and unblockable-by-default condition make it a late-game threat that depends on opponents' land choices.
Catalog pricing data as of 30 Apr 2026, 21:03
