3 Walking Ballista
4 Spellskite
4 Thought-Knot Seer
4 Karn, the Great Creator
4 Chalice of the Void
4 Expedition Map
1 Pithing Needle
1 Relic of Progenitus
1 The Underworld Cookbook
3 Ensnaring Bridge
4 Mystic Forge
4 Serum Powder
1 Blast Zone
4 Eldrazi Temple
1 Inventors' Fair
2 Island
2 Urza's Saga
4 Urza's Tower
4 Urza's Power Plant
4 Urza's Mine
1 Gemstone Caverns
Sideboard
1 Walking Ballista
1 Ensnaring Bridge
1 Welding Jar
1 Tormod's Crypt
1 Torpor Orb
1 Liquimetal Coating
1 Sorcerous Spyglass
1 Ratchet Bomb
1 Bottled Cloister
1 Witchbane Orb
1 Wurmcoil Engine
1 Possessed Portal
1 Kozilek, Butcher of Truth
1 Emrakul, the Promised End
1 Sundering Titan