3 Walking Ballista
4 Spellskite
4 Karn, the Great Creator
1 Warping Wail
4 Chalice of the Void
1 Welding Jar
1 Basilisk Collar
4 Expedition Map
1 Pithing Needle
1 Relic of Progenitus
2 Sorcerous Spyglass
3 Ensnaring Bridge
4 Serum Powder
4 Mystic Forge
1 Blast Zone
1 Buried Ruin
2 Gemstone Caverns
1 Inventors' Fair
2 Island
4 Urza's Mine
4 Urza's Power Plant
4 Urza's Saga
4 Urza's Tower
Sideboard
1 Walking Ballista
3 Welding Jar
1 Sorcerous Spyglass
1 Ensnaring Bridge
2 Defense Grid
1 Liquimetal Coating
3 Torpor Orb
1 Crucible of Worlds
1 Possessed Portal
1 Sundering Titan