Mutate {1}{U} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)
Flash
Whenever this creature deals combat damage to a player, draw a card.
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Sea-Dasher Octopus (Showcase) [Ikoria: Lair of Behemoths]
Ikoria: Lair of Behemoths, Magic: The Gathering$8.740
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