
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 Eighth Edition
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Sea Monster (8ED-99) is a common blue Creature — Serpent from Eighth Edition. It has a 6/6 body and costs {4}{U}{U}, but it can't attack unless the defending player controls an Island. The card functions as a large defensive or board-presence creature in decks that can exploit its restriction.
Catalog pricing data as of 3 May 2026, 20:18