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