4 Urza, Lord High Artificer
3 Goblin Engineer
1 Scrap Trawler
4 Mox Opal
4 Mishra's Bauble
1 Welding Jar
4 Arcum's Astrolabe
1 Pithing Needle
1 Pyrite Spellbomb
1 Nihil Spellbomb
2 Chromatic Star
4 Thopter Foundry
2 Sword of the Meek
1 Ichor Wellspring
1 Damping Sphere
1 Ensnaring Bridge
3 Whir of Invention
2 Galvanic Blast
4 Polluted Delta
4 Scalding Tarn
1 Watery Grave
1 Steam Vents
1 Breeding Pool
5 Snow-Covered Island
1 Snow-Covered Swamp
1 Snow-Covered Mountain
1 Spire of Industry
1 Inventors' Fair
Sideboard
2 Tezzeret, Agent of Bolas
1 Ashiok, Dream Render
2 Thoughtseize
2 Metallic Rebuke
1 Ceremonious Rejection
3 Assassin's Trophy
2 Collective Brutality
2 Fatal Push