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
Cryptic Gateway 5Artifact Tap two untapped creatures you control: You may put a creature card from your hand that shares a creature type with each creature tapped this way onto the battlefield.
Numbing Dose 3UUEnchantment — Aura Enchant artifact or creature Enchanted permanent doesn't untap during its controller's untap step. At the beginning of the upkeep of enchanted permanent's controller, that player loses 1 life.
Concerted Defense UInstant Counter target noncreature spell unless its controller pays {1} plus an additional {1} for each creature in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.)
Chakram Retriever 4UCreature — Elemental Dog Partner with Chakram Slinger (When this creature enters the battlefield, target player may put Chakram Slinger into their hand from their library, then shuffle.) Whenever you cast a spell during your turn, untap target creature. 2/4
A-Shessra, Death's Whisper 1BGLegendary Creature — Human Elf Warlock Bewitching Whispers — When Shessra, Death's Whisper enters the battlefield, target creature blocks this turn if able. Whispers of the Grave — At the beginning of your end step, if a creature died this turn, you may pay 2 life. If you do, draw a card. 1/4
Force Void 2UInstant Counter target spell unless its controller pays {1}. Draw a card at the beginning of the next turn's upkeep.
Zombie Trailblazer BBBCreature — Zombie Scout Tap an untapped Zombie you control: Target land becomes a Swamp until end of turn. Tap an untapped Zombie you control: Target creature gains swampwalk until end of turn. (It can't be blocked as long as defending player controls a Swamp.) 2/2
Eater of the Dead 4BCreature — Horror {0}: If Eater of the Dead is tapped, exile target creature card from a graveyard and untap Eater of the Dead. 3/4
Drowner Initiate UCreature — Merfolk Wizard Whenever a player casts a blue spell, you may pay {1}. If you do, target player mills two cards. 1/1
Silent-Blade Oni 3UUBBCreature — Demon Ninja Ninjutsu {4}{U}{B} ({4}{U}{B}, Return an unblocked attacker you control to hand: Put this card onto the battlefield from your hand tapped and attacking.) Whenever Silent-Blade Oni deals combat damage to a player, look at that player's hand. You may cast a spell from among those cards without paying its mana cost. 6/5
Page 80