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 Permafrost Trap | |
|---|---|
| Mana cost |   |
| Mana value | 4 |
| Type | Instant — Trap |
| Power / Toughness | — |
| Rarity | Uncommon |
| Price | $0.11 |
| Rules text | If an opponent had a green creature enter the battlefield under their control this turn, you may pay 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. |