Permafrost Trap [Worldwake] Beta Edition Sacrifice Cogworker's Puzzleknot: Create a

Sacrifice Cogworker's Puzzleknot: Create a 1/1 colorless Servo artifact creature token

His armor is lightweight titanium alloy

When Athreos gathers the newly dead to be ferried across the Five Rivers That Ring the World

Whenever Spiteful Returned or enchanted creature attacks

Permafrost Trap [Worldwake] Beta Edition Sacrifice Cogworker's Puzzleknot: Create aSet: 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.