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
Burst of Energy WInstant Untap target permanent.
Haazda Snare Squad 2WCreature — Human Soldier Whenever Haazda Snare Squad attacks, you may pay {W}. If you do, tap target creature an opponent controls. 1/4
Twiddle UInstant You may tap or untap target artifact, creature, or land.
Chain Stasis UInstant You may tap or untap target creature. Then that creature's controller may pay {2}{U}. If the player does, they may copy this spell and may choose a new target for that copy.
Telethopter 4Artifact Creature — Thopter Tap an untapped creature you control: Telethopter gains flying until end of turn. 3/1
Asphyxiate 1BBSorcery Destroy target untapped creature.
Tegwyll's Scouring 4BBSorcery You may cast Tegwyll's Scouring as though it had flash by tapping three untapped creatures you control with flying in addition to paying its other costs. Destroy all creatures. Create three 1/1 black Faerie Rogue creature tokens with flying.
Mothdust Changeling UCreature — Shapeshifter Changeling (This card is every creature type.) Tap an untapped creature you control: Mothdust Changeling gains flying until end of turn. 1/1
Guile 3UUUCreature — Elemental Incarnation Guile can't be blocked except by three or more creatures. If a spell or ability you control would counter a spell, instead exile that spell and you may play that card without paying its mana cost. When Guile is put into a graveyard from anywhere, shuffle it into its owner's library. 6/6
Voltaic Key 1Artifact {1}, {T}: Untap target artifact.
Page 78