4 Ancient Den
2 Crystal Vein
4 Darksteel Citadel
4 Seat of the Synod
4 Vault of Whispers
4 Enlightened Tutor
4 One with Nothing
4 Paradise Mantle
4 Peer Through Depths
4 Pentad Prism
4 Phyrexian Walker
4 Retract
4 Serum Visions
4 Steel Wall
2 The Cheese Stands Alone
4 Thoughtcast
Sideboard: