Card Codex

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17 May 2024: Card library updated.

Permafrost Trap

2UU · Instant — Trap

If an opponent had a green creature enter the battlefield under their control this turn, you may pay {U} rather than pay this spell's mana cost. Tap up to two target creatures. Those creatures don't untap during their controller's next untap step.

Similar cards

Color identity:
NameManaTypeText
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Vertigo Spawn 1UCreature — Illusion Defender Whenever Vertigo Spawn blocks a creature, tap that creature. That creature doesn't untap during its controller's next untap step. 0/3
Brine Elemental 4UUCreature — Elemental Morph {5}{U}{U} (You may cast this card face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.) When Brine Elemental is turned face up, each opponent skips their next untap step. 5/4
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Exhaustion 2USorcery Creatures and lands target opponent controls don't untap during their next untap step.
Tolarian Kraken 4UUCreature — Kraken Whenever you draw a card, you may pay {1}. When you do, you may tap or untap target creature. 4/6
Skyline Cascade Land Skyline Cascade enters the battlefield tapped. When Skyline Cascade enters the battlefield, target creature an opponent controls doesn't untap during its controller's next untap step. {T}: Add {U}.
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Skyshroud Cutter 3GCreature — Beast If you control a Forest, rather than pay this spell's mana cost, you may have each other player gain 5 life. 2/2
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