2 Skyclaw Thrash 2 Inkwell Leviathan 2 Master Transmuter 4 Distant Melody 4 Spiraling Embers 4 Darksteel Citadel 4 Thirst for Knowledge 4 Myr Incubator 4 Steel Wall 4 Seat of the Synod 4 Great Furnace 3 Time Stretch 2 Mountain 10 Island 2 Thran Foundry 1 Tinker 4 Dream Halls