4 Ancient Den
1 Darksteel Citadel
4 Great Furnace
4 Seat of the Synod
3 Tree of Tales
3 Vault of Whispers
3 Auriok Sunchaser
4 Carapace Forger
4 Chromatic Star
4 Frogmite
4 Glaze Fiend
4 Myr Enforcer
4 Rush of Knowledge
4 Somber Hoverguard
4 Thoughtcast
Sideboard: