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Archipelagore
Creature — Leviathan
Mutate 5 generic mana blue mana (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.)
Whenever this creature mutates, tap up to X target creatures, where X is the number of times this creature has mutated. Those creatures don't untap during their controller's next untap step.
Rulings (1)
Archipelagore’s triggered ability can target a creature that’s already tapped. That creature won’t untap during its controller’s next untap step.
Apr 17, 2020
Legality
Formats by platform
Commander
Competitive
Digital
Printings (4)
IKO#41$0.24
Ikoria: Lair of Behemoths
HBG#902—
Alchemy Horizons: Baldur's Gate