3 Ancient Den
4 Darksteel Citadel
1 Gemstone Mine
1 Glimmervoid
4 Great Furnace
7 Island
2 Mountain
4 Seat of the Synod
1 Vault of Whispers
4 Arcbound Ravager
1 Broodstar
1 Counterspell
4 Cranial Plating
2 Etched Champion
2 Etherium Sculptor
1 Foundry Inspector
2 Frogmite
2 Galvanic Blast
1 Grim Monolith
2 Master of Etherium
4 Memnite
1 Myr Enforcer
3 Ornithopter
1 Pentavus
2 Phyrexian Walker
2 Salvage Titan
2 Shrapnel Blast
4 Signal Pest
4 Springleaf Drum
2 Steel Overseer
1 Tempered Steel
1 Tezzeret the Seeker
2 Thirst for Knowledge
2 Thoughtcast
4 Vault Skirge
2 Welding Jar
2 Whipflare
Sideboard: