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
Geode Golem 5Artifact Creature — Golem Trample Whenever Geode Golem deals combat damage to a player, you may cast your commander from the command zone without paying its mana cost. (You still pay any additional costs.) 5/3
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Pristine Angel 4WWCreature — Angel Flying As long as Pristine Angel is untapped, it has protection from artifacts and from all colors. Whenever you cast a spell, you may untap Pristine Angel. 4/4
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Whirlwind Denial 2UInstant For each spell and ability your opponents control, counter it unless its controller pays {4}.
Kheru Spellsnatcher 3UCreature — Naga Wizard Morph {4}{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 Kheru Spellsnatcher is turned face up, counter target spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard. You may cast that card without paying its mana cost for as long as it remains exiled. 3/3
Guild Summit 2UEnchantment When Guild Summit enters the battlefield, you may tap any number of untapped Gates you control. Draw a card for each Gate tapped this way. Whenever a Gate enters the battlefield under your control, draw a card.
Aerie Worshippers 3UCreature — Human Cleric Inspired — Whenever Aerie Worshippers becomes untapped, you may pay {2}{U}. If you do, create a 2/2 blue Bird enchantment creature token with flying. 2/4
Opposition 2UUEnchantment Tap an untapped creature you control: Tap target artifact, creature, or land.
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