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Islandwalk (This creature can't be blocked as long as defending player controls an Island.) This creature can't attack unless there are five or more Islands on the battlefield.
Abilities, attacks, weakness & resistance
Other cards from Magic 2013
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Harbor Serpent (M13-53) is a blue Creature — Serpent from the Magic 2013 core set printed as a common. It has islandwalk and a restriction that it can’t attack unless there are five or more Islands on the battlefield. The card’s role is a large evasive finisher that requires a heavy Island presence to attack reliably.
Catalog pricing data as of 29 Apr 2026, 04:43
