Main deck (60) 4 Aether Spellbomb 4 Arcum's Astrolabe 4 Bastion Inventor 1 Bloodchief's Thirst 4 Cogworker's Puzzleknot 3 Countersquall 1 Diabolic Edict 1 Executioner's Capsule 2 Fact or Fiction 1 Heartless Act 4 Herald of Anguish 4 Ice Tunnel 3 Mana Leak 2 Nihil Spellbomb 4 Ponder 8 Snow-Covered Island 7 Snow-Covered Swamp 3 Tezzeret the Schemer Sideboard (15) 4 Duress 2 Heartless Act 1 Mana Leak 2 Nihil Spellbomb 1 Rebuild 3 Ritual of Soot 2 Test of Talents