Description
| Set: | Worldwake |
| Type: | Instant — Trap |
| Rarity: | uncommon |
| Cost: | {2}{U}{U} |
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.

![Permafrost Trap (34) [Worldwake]](http://alwaysgames.ca/cdn/shop/files/34410_in_1000x1000_319fe02a-5455-4e77-94a4-fc4ba459dab5.jpg?v=1771571057&width=672)