Main deck (60) 4 Arcbound Ravager 4 Cranial Plating 4 Darksteel Citadel 4 Frogmite 4 Frostwalk Bastion 4 Gingerbrute 4 Master of Etherium 4 Memnite 1 Metallic Rebuke 4 Mishra's Factory 4 Ornithopter 4 Signal Pest 7 Snow-Covered Island 4 Springleaf Drum 4 Thoughtcast Sideboard (15) 3 Etched Champion 3 Metallic Rebuke 1 Unsummon 3 Vedalken Certarch 3 Welding Jar 2 Word of Undoing