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