Card Codex

M:tG card similarity search

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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Papercraft Decoy 2Artifact Creature — Frog When Papercraft Decoy leaves the battlefield, you may pay {2}. If you do, draw a card. 2/1
Brilliant Ultimatum WWUUUBBSorcery Exile the top five cards of your library. An opponent separates those cards into two piles. You may play lands and cast spells from one of those piles. If you cast a spell this way, you cast it without paying its mana cost.
Kellan, the Kid GWULegendary Creature — Human Faerie Rogue Flying, lifelink Whenever you cast a spell from anywhere other than your hand, you may cast a permanent spell with equal or lesser mana value from your hand without paying its mana cost. If you don't, you may put a land card from your hand onto the battlefield. 3/3
Calculated Dismissal 2UInstant Counter target spell unless its controller pays {3}. Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, scry 2. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.)
Intet, the Dreamer 3GURLegendary Creature — Dragon Flying Whenever Intet, the Dreamer deals combat damage to a player, you may pay {2}{U}. If you do, exile the top card of your library face down. You may look at that card for as long as it remains exiled. You may play that card without paying its mana cost for as long as Intet remains on the battlefield. 6/6
Ghirapur Aether Grid 2REnchantment Tap two untapped artifacts you control: Ghirapur Aether Grid deals 1 damage to any target.
Gaze of Justice WSorcery As an additional cost to cast this spell, tap three untapped white creatures you control. Exile target creature. Flashback {5}{W} (You may cast this card from your graveyard for its flashback cost and any additional costs. Then exile it.)
Hellkite Charger 4RRCreature — Dragon Flying, haste Whenever Hellkite Charger attacks, you may pay {5}{R}{R}. If you do, untap all attacking creatures and after this phase, there is an additional combat phase. 5/5
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