4 Urza, Lord High Artificer
1 Engineered Explosives
4 Polluted Delta
1 Steam Vents
2 Spirebluff Canal
1 Aether Spellbomb
1 Nihil Spellbomb
3 Metallic Rebuke
1 Pithing Needle
4 Island
2 Chromatic Star
2 Sword of the Meek
1 Glimmervoid
3 Spire of Industry
1 Watery Grave
1 Tezzeret, Agent of Bolas
1 Talisman of Dominance
3 Bloodchief's Thirst
1 Galvanic Blast
3 Whir of Invention
2 Darkslick Shores
4 Witching Well
1 Ensnaring Bridge
2 Pentad Prism
1 Mountain
1 Swamp
4 Goblin Engineer
4 Thopter Foundry
1 Inventors' Fair
Sideboard
1 Grafdigger's Cage
1 Sorcerous Spyglass
1 Ghirapur Aether Grid
1 Unmoored Ego
1 Mystical Dispute
1 Gaea's Blessing
1 Disdainful Stroke
1 Ashiok, Nightmare Muse
1 Dreadbore
1 Damping Sphere
1 Aether Gust
1 Negate
1 Feed the Swarm
1 Spellskite
1 Anger of the Gods