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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Disruption Aura 2UEnchantment — Aura Enchant artifact Enchanted artifact has "At the beginning of your upkeep, sacrifice this artifact unless you pay its mana cost."
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Refuse to Yield 1WInstant Target creature gets +2/+7 until end of turn. Untap it.
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Architect of the Untamed 2GCreature — Elf Artificer Druid Landfall — Whenever a land enters the battlefield under your control, you get {E} (an energy counter). Pay {E}{E}{E}{E}{E}{E}{E}{E}: Create a 6/6 colorless Beast artifact creature token. 2/3
Jaspera Sentinel GCreature — Elf Rogue Reach {T}, Tap an untapped creature you control: Add one mana of any color. 1/2
Markov Purifier 1WBCreature — Vampire Cleric Lifelink At the beginning of your end step, if you gained life this turn, you may pay {2}. If you do, draw a card. 2/3
Thriving Rhino 2GCreature — Rhino When Thriving Rhino enters the battlefield, you get {E}{E} (two energy counters). Whenever Thriving Rhino attacks, you may pay {E}{E}. If you do, put a +1/+1 counter on it. 2/3
Elite Arcanist 3UCreature — Human Wizard When Elite Arcanist enters the battlefield, you may exile an instant card from your hand. {X}, {T}: Copy the exiled card. You may cast the copy without paying its mana cost. X is the mana value of the exiled card. 1/1
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