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
Essence Vortex 1UBInstant Destroy target creature unless its controller pays life equal to its toughness. A creature destroyed this way can't be regenerated.
Dutiful Replicator 3Artifact Creature — Assembly-Worker When Dutiful Replicator enters the battlefield, you may pay {1}. When you do, create a token that's a copy of target token you control not named Dutiful Replicator. 3/2
Frontier Siege 3GEnchantment As Frontier Siege enters the battlefield, choose Khans or Dragons. • Khans — At the beginning of each of your main phases, add {G}{G}. • Dragons — Whenever a creature with flying enters the battlefield under your control, you may have it fight target creature you don't control.
Geode Rager 4RRCreature — Elemental First strike Landfall — Whenever a land enters the battlefield under your control, goad each creature target player controls. (Until your next turn, those creatures attack each combat if able and attack a player other than you if able.) 4/3
Well of Ideas 5UEnchantment When Well of Ideas enters the battlefield, draw two cards. At the beginning of each other player's draw step, that player draws an additional card. At the beginning of your draw step, draw two additional cards.
Sigardian Evangel 1WCreature — Human Cleric When Sigardian Evangel enters the battlefield, conjure a card named Sigardian Evangel into your hand. Discard that card at the beginning of the next end step. When Sigardian Evangel enters the battlefield, tap target permanent you don't control. 3/1
Rootbound Crag Land Rootbound Crag enters the battlefield tapped unless you control a Mountain or a Forest. {T}: Add {R} or {G}.
Boltwing Marauder 3BRCreature — Dragon Flying Whenever another creature enters the battlefield under your control, target creature gets +2/+0 until end of turn. 5/4
Nebelgast Herald 2UCreature — Spirit Flash (You may cast this spell any time you could cast an instant.) Flying Whenever Nebelgast Herald or another Spirit enters the battlefield under your control, tap target creature an opponent controls. 2/1
Cruel Entertainment 6BSorcery Choose target player and another target player. The first player controls the second player during the second player's next turn, and the second player controls the first player during the first player's next turn.
Page 223