# 7 creatures
4 Etched Champion
4 Master of Etherium
4 Memnite
4 Signal Pest
4 Ornithopter
4 Arcbound Ravager
4 Arcbound Worker

# 4 spells
4 Mox Opal
4 Lotus Petal
4 Skullclamp
4 AEther Vial

# 4 lands
4 Darksteel Citadel
4 Inkmoth Nexus
4 Seat of the Synod
4 Vault of Whispers