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
Defiler of Faith 3WWCreature — Phyrexian Human Vigilance As an additional cost to cast white permanent spells, you may pay 2 life. Those spells cost {W} less to cast if you paid life this way. This effect reduces only the amount of white mana you pay. Whenever you cast a white permanent spell, create a 1/1 white Soldier creature token. 5/5
Surge to Victory 4RRSorcery Exile target instant or sorcery card from your graveyard. Creatures you control get +X/+0 until end of turn, where X is that card's mana value. Whenever a creature you control deals combat damage to a player this turn, copy the exiled card. You may cast the copy without paying its mana cost.
Benalish Partisan 1WCreature — Human Soldier Lifelink Whenever you cycle another card, you may pay {1}{W}. If you do, return Benalish Partisan from your graveyard to the battlefield tapped and it perpetually gets +1/+0. Cycling {1}{W} 1/2
Somnomancer 1W/UCreature — Kithkin Wizard When Somnomancer enters the battlefield, you may tap target creature. 2/1
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Survivors' Encampment Land — Desert {T}: Add {C}. {T}, Tap an untapped creature you control: Add one mana of any color.
Richlau, Headmaster 1WULegendary Creature — Human Advisor At the beginning of your end step, you may pay {1}. When you do, target artifact card in your graveyard perpetually gains "This spell costs {1} less to cast." If it's a creature or Vehicle card, it perpetually gets +2/+2. Put it into your library second from the top. 2/4
Cocoon GEnchantment — Aura Enchant creature you control When Cocoon enters the battlefield, tap enchanted creature and put three pupa counters on Cocoon. Enchanted creature doesn't untap during your untap step if Cocoon has a pupa counter on it. At the beginning of your upkeep, remove a pupa counter from Cocoon. If you can't, sacrifice it, put a +1/+1 counter on enchanted creature, and that creature gains flying.
Curse of Inertia 2UEnchantment — Aura Curse Enchant player Whenever a player attacks enchanted player with one or more creatures, that attacking player may tap or untap target permanent of their choice.
Wizard Replica 3Artifact Creature — Wizard Flying {U}, Sacrifice Wizard Replica: Counter target spell unless its controller pays {2}. 1/3
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