
Description, catalog fields, rules text, and how it plays—in one place.
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This creature can't attack unless defending player controls an Island.
Abilities, attacks, weakness & resistance
Other cards from Classic Sixth Edition
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Sea Monster (6ED #96) is a blue Creature — Serpent from Classic Sixth Edition with a 6/6 body. It has the restriction that it can't attack unless the defending player controls an Island, which shapes when it can be used offensively. Its high mana value and sizable stats make it a late-game threat that can pressure opponents when its attack condition is met.
Catalog pricing data as of 3 May 2026, 20:26