3 Goblin Engineer
1 Sai, Master Thopterist
4 Urza, Lord High Artificer
4 Arcum's Astrolabe
2 Ensnaring Bridge
1 Grafdigger's Cage
1 Ichor Wellspring
1 Mind Stone
4 Mishra's Bauble
4 Mox Opal
1 Nihil Spellbomb
2 Pentad Prism
1 Pithing Needle
1 Pyrite Spellbomb
2 Sword of the Meek
3 Thopter Foundry
1 Galvanic Blast
3 Whir of Invention
1 Teferi, Time Raveler
1 Hallowed Fountain
1 Inventors' Fair
4 Polluted Delta
1 Prismatic Vista
3 Scalding Tarn
6 Snow-Covered Island
1 Snow-Covered Mountain
1 Snow-Covered Swamp
1 Steam Vents
1 Watery Grave
Sideboard
1 Teferi, Time Raveler
2 Ceremonious Rejection
2 Damping Sphere
1 Dead of Winter
3 Fatal Push
1 Saheeli, Sublime Artificer
2 Tezzeret, Agent of Bolas
2 Thoughtseize
1 Welding Jar