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