4 Ancient Den
1 Blinkmoth Nexus
4 Darksteel Citadel
1 Glimmervoid
1 Inkmoth Nexus
1 Tomb of the Spirit Dragon
1 Angel of Invention
1 Arcbound Ravager
4 Ardent Recruit
1 Auriok Edgewright
4 Auriok Sunchaser
4 Court Homunculus
1 Cranial Plating
1 Dispatch
1 Etched Champion
1 Ethersworn Canonist
4 Frogmite
1 Galvanic Blast
1 Glint Hawk
1 Glint Hawk Idol
1 Hangarback Walker
1 Liquimetal Coating
1 Master of Etherium
1 Master's Call
4 Memnite
1 Metallurgeon
1 Mox Opal
1 Myr Enforcer
1 Myrsmith
1 Ornithopter
4 Porcelain Legionnaire
4 Razor Golem
1 Relic of Progenitus
1 Servo Exhibition
1 Shrine of Loyal Legions
1 Signal Pest
1 Smuggler's Copter
1 Spellskite
1 Springleaf Drum
1 Sram's Expertise
1 Steel Overseer
4 Tempered Steel
1 Thraben Inspector
1 Vault Skirge
Sideboard: