2 limited resources
4 crystal skull, isu spyglass
2 academy ruins
2 serra's sanctum
2 Tolarian Academy
4 Ancient Den
4 Seat of the Synod
4 Tree of Tales
4 Vault of Whispers
2 Urza's Saga
2 Castle Doom
2 Overburden
1 Darksteel Garrison
3 Griffin Canyon
1 Crucible of Worlds
2 Horizon of Progress
2 Blighted Fen
1 Auxiliary Boosters
1 Barbed Spike
2 Gargoyle Castle
2 Mask of the Jadecrafter
2 Unnatural Selection
2 Living Plane
4 great furnace
2 elixir of immortality
1 Ormendahl, Profane Prince