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
Nurturer Initiate GCreature — Elf Shaman Whenever a player casts a green spell, you may pay {1}. If you do, target creature gets +1/+1 until end of turn. 1/1
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Jubilant Mascot 2WCreature — Homunculus At the beginning of combat on your turn, you may pay {3}{W}. If you do, support 2. (Put a +1/+1 counter on each of up to two other target creatures.) 1/1
Psionic Ritual 4UUSorcery Replicate—Tap an untapped Horror you control. (When you cast this spell, copy it for each time you paid its replicate cost. You may choose new targets for the copies.) Exile target instant or sorcery card from a graveyard and copy it. You may cast the copy without paying its mana cost. Exile Psionic Ritual.
Horn of Plenty 6Artifact Whenever a player casts a spell, they may pay {1}. If the player does, they draw a card at the beginning of the next end step.
Urza, Lord High Artificer 2UULegendary Creature — Human Artificer When Urza, Lord High Artificer enters the battlefield, create a 0/0 colorless Construct artifact creature token with "This creature gets +1/+1 for each artifact you control." Tap an untapped artifact you control: Add {U}. {5}: Shuffle your library, then exile the top card. Until end of turn, you may play that card without paying its mana cost. 1/4
Callous Oppressor 1UUCreature — Cephalid You may choose not to untap Callous Oppressor during your untap step. As Callous Oppressor enters the battlefield, an opponent chooses a creature type. {T}: Gain control of target creature that isn't of the chosen type for as long as Callous Oppressor remains tapped. 1/2
Sandsower 3WCreature — Spirit Tap three untapped creatures you control: Tap target creature. 1/3
Teardrop Kami UCreature — Spirit Sacrifice Teardrop Kami: You may tap or untap target creature. 1/1
Yahenni's Expertise 2BBSorcery All creatures get -3/-3 until end of turn. You may cast a spell with mana value 3 or less from your hand without paying its mana cost.
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