1 Academy Ruins 4 Arcbound Ravager 1 Cranial Plating 4 Darksteel Citadel 4 Ensoul Artifact 2 Ghost Quarter 4 Inkmoth Nexus 2 Island 4 Master of Etherium 1 Memnite 4 Mox Opal 4 Ornithopter 1 Sai, Master Thopterist 4 Spire of Industry 3 Springleaf Drum 3 Steel Overseer 3 Stubborn Denial 4 Vault Skirge 1 Vector Asp 3 Walking Ballista 3 Welding Jar 1 Ancient Grudge 3 Dispatch 1 Grafdigger's Cage 1 Ray of Revelation 1 Rest in Peace 1 Sai, Master Thopterist 1 Spellskite 2 Surgical Extraction 2 Torpor Orb 1 Unsubstantiate 1 Vampiric Link