3 Ancient Den
4 Ancient Tomb
1 Blast Zone
4 Cavern of Souls
4 City of Traitors
2 Karakas
4 Urza's Saga
4 Auriok Salvagers
1 Basilisk Collar
4 Chalice of the Void
1 Expedition Map
4 Grim Monolith
4 Karn, Scion of Urza
4 Karn, the Great Creator
1 Lion's Eye Diamond
1 Lodestone Bauble
4 Lotus Petal
4 Mox Opal
1 Pithing Needle
1 Retrofitter Foundry
3 Walking Ballista
Sideboard:
1 Ancient Den
1 Dermotaxi
2 Disenchant
1 Engineered Explosives
1 Ensnaring Bridge
1 Glass Casket
1 Lion's Eye Diamond
1 Mycosynth Lattice
4 Swords to Plowshares
1 Tormod's Crypt
1 Torpor Orb
1 Walking Ballista