4 Ancient Den
4 Ancient Tomb
3 Blinkmoth Nexus
2 Darksteel Citadel
3 Seat of the Synod
2 Vault of Whispers
3 Arcbound Ravager
3 Cranial Plating
2 Etched Champion
3 Frogmite
4 Master of Etherium
4 Memnite
3 Mox Opal
4 Ornithopter
4 Signal Pest
3 Stoneforge Mystic
1 Tezzeret, Agent of Bolas
4 Thoughtcast
4 Vault Skirge
Sideboard: