2 Karn, Scion of Urza
4 Arcbound Ravager
2 Etched Champion
2 Master of Etherium
1 Memnite
4 Ornithopter
4 Signal Pest
4 Steel Overseer
4 Vault Skirge
3 Galvanic Blast
4 Cranial Plating
4 Mox Opal
3 Springleaf Drum
2 Welding Jar
4 Blinkmoth Nexus
4 Darksteel Citadel
4 Inkmoth Nexus
1 Mountain
4 Spire of Industry
Sideboard
1 Etched Champion
2 Ancient Grudge
2 Blood Moon
1 Dispatch
1 Experimental Frenzy
2 Ghirapur Aether Grid
1 Grafdigger's Cage
2 Rest in Peace
2 Thoughtseize
1 Whipflare