1 Karn, Scion of Urza 4 Karn, the Great Creator 4 Dauthi Voidwalker 1 Maralen of the Mornsong 4 Opposition Agent 4 Dark Ritual 1 Expedition Map 3 Helm of Obedience 3 Mox Diamond 1 Pithing Needle 1 Retrofitter Foundry 4 Serum Powder 1 Shadowspear 1 The Underworld Cookbook 4 Leyline of the Void 1 Ancient Tomb 1 Blast Zone 4 City of Traitors 2 Ifnir Deadlands 1 Inventors' Fair 1 Karakas 2 Silent Clearing 7 Swamp 4 Urza's Saga Sideboard 1 Helm of Obedience 1 Karn, Scion of Urza 1 Crucible of Worlds 1 Defense Grid 2 Ensnaring Bridge 1 Liquimetal Coating 1 Mycosynth Lattice 2 Plague Engineer 1 Sphere of Annihilation 1 Sudden Edict 1 The Meathook Massacre 1 To the Slaughter 1 Walking Ballista