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
Windbrisk Heights Land Hideaway 4 (When this land enters the battlefield, look at the top four cards of your library, exile one face down, then put the rest on the bottom in a random order.) Windbrisk Heights enters the battlefield tapped. {T}: Add {W}. {W}, {T}: You may play the exiled card without paying its mana cost if you attacked with three or more creatures this turn.
Storage Matrix 3Artifact As long as Storage Matrix is untapped, each player chooses artifact, creature, or land during their untap step. That player can untap only permanents of the chosen type this step.
Kari Zev's Expertise 1RRSorcery Gain control of target creature or Vehicle until end of turn. Untap it. It gains haste until end of turn. You may cast a spell with mana value 2 or less from your hand without paying its mana cost.
Hisoka's Guard 1UCreature — Human Wizard You may choose not to untap Hisoka's Guard during your untap step. {1}{U}, {T}: Target creature you control other than Hisoka's Guard has shroud for as long as Hisoka's Guard remains tapped. (It can't be the target of spells or abilities.) 1/1
Ioreth of the Healing House 2ULegendary Creature — Human Cleric {T}: Untap another target permanent. {T}: Untap two other target legendary creatures. 1/4
Hyrax Tower Scout 2GCreature — Human Scout When Hyrax Tower Scout enters the battlefield, untap target creature. 3/3
Chorus of the Conclave 4GGWWLegendary Creature — Dryad Forestwalk (This creature can't be blocked as long as defending player controls a Forest.) As an additional cost to cast creature spells, you may pay any amount of mana. If you do, that creature enters the battlefield with that many additional +1/+1 counters on it. 3/8
Spinerock Knoll Land Hideaway 4 (When this land enters the battlefield, look at the top four cards of your library, exile one face down, then put the rest on the bottom in a random order.) Spinerock Knoll enters the battlefield tapped. {T}: Add {R}. {R}, {T}: You may play the exiled card without paying its mana cost if an opponent was dealt 7 or more damage this turn.
Eager Beaver 2GHost Creature — Beaver When this creature enters the battlefield, you may untap target permanent. 3/2
Thran Weaponry 4Artifact Echo {4} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) You may choose not to untap Thran Weaponry during your untap step. {2}, {T}: All creatures get +2/+2 for as long as Thran Weaponry remains tapped.
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