4 Urza, Lord High Artificer
1 Spine of Ish Sah
1 Pithing Needle
1 Pyrite Spellbomb
1 Welding Jar
2 Goblin Engineer
2 Sword of the Meek
4 Mishra's Bauble
1 Ichor Wellspring
1 Damping Sphere
2 Galvanic Blast
2 Chromatic Star
2 Whir of Invention
1 Ensnaring Bridge
4 Mox Opal
2 Serum Visions
1 Nihil Spellbomb
4 Thopter Foundry
4 Arcum's Astrolabe
2 Spire of Industry
4 Scalding Tarn
4 Polluted Delta
1 Inventors' Fair
4 Snow-Covered Island
1 Snow-Covered Swamp
1 Snow-Covered Mountain
1 Watery Grave
1 Breeding Pool
1 Steam Vents
Sideboard
2 Nature's Claim
2 Tezzeret, Agent of Bolas
1 Sai, Master Thopterist
3 Assassin's Trophy
1 Fatal Push
1 Thoughtseize
2 Collective Brutality
1 Grafdigger's Cage
2 Blood Moon