Main deck (60) 2 Ancient Tomb 1 Blast Zone 1 Cavern of Souls 4 City of Traitors 4 Dark Ritual 4 Dauthi Voidwalker 1 Expedition Map 3 Helm of Obedience 2 Ifnir Deadlands 1 Inventors' Fair 1 Karakas 1 Karn, Scion of Urza 4 Karn, the Great Creator 4 Leyline of the Void 1 Maralen of the Mornsong 3 Mox Diamond 4 Opposition Agent 1 Pithing Needle 1 Retrofitter Foundry 4 Serum Powder 1 Shadowspear 9 Swamp 2 Urza's Saga 1 Warping Wail Sideboard (15) 1 Crucible of Worlds 1 Defense Grid 2 Ensnaring Bridge 1 Feed the Swarm 1 Helm of Obedience 1 Karn, Scion of Urza 1 Liquimetal Coating 1 Mycosynth Lattice 2 Plague Engineer 1 Sphere of Annihilation 1 Sudden Edict 1 The Meathook Massacre 1 To the Slaughter