4 Ancient Den
4 Darksteel Citadel
2 Island
4 Seat of the Synod
4 Vault of Whispers
3 Arcbound Ravager
1 Batterskull
4 Cranial Plating
3 Etched Champion
3 Master of Etherium
2 Memnite
3 Mox Opal
4 Ornithopter
3 Signal Pest
2 Springleaf Drum
4 Stoic Rebuttal
3 Stoneforge Mystic
2 Thoughtcast
1 Umezawa's Jitte
4 Vault Skirge
Sideboard:
4 Arcbound Stinger
4 Bladed Pinions