Main deck (60) 4 Arcbound Worker 4 Burst Lightning 4 Iron Apprentice 4 Mishra's Factory 16 Mountain 4 Ornithopter 4 Patchwork Automaton 4 Play with Fire 4 Rabbit Battery 4 Reinforced Ronin 4 Shrapnel Blast 4 Signal Pest Sideboard (15) 4 Abrade 4 Lantern of the Lost 2 Magmatic Chasm 3 Phyrexian Revoker 2 Rampaging Ferocidon