3 Goblin Engineer
4 Urza, Lord High Artificer
1 Ensnaring Bridge
4 Mishra's Bauble
1 Nihil Spellbomb
2 Pithing Needle
1 Sword of the Meek
4 Thopter Foundry
1 Welding Jar
1 Wishclaw Talisman
2 Witching Well
4 Mox Opal
4 Arcum's Astrolabe
4 Galvanic Blast
2 Whir of Invention
1 Ghirapur Aether Grid
2 Oko, Thief of Crowns
5 Snow-Covered Island
1 Snow-Covered Mountain
1 Snow-Covered Swamp
1 Breeding Pool
3 Polluted Delta
1 Prismatic Vista
3 Scalding Tarn
1 Steam Vents
1 Watery Grave
1 Academy Ruins
1 Inventors' Fair
Sideboard
1 Damping Sphere
1 Grafdigger's Cage
1 Spellskite
2 Assassin's Trophy
2 Sai, Master Thopterist
2 Dead of Winter
2 Dreadbore
2 Thoughtseize
2 Unmoored Ego