3 Goblin Engineer
1 Scrap Trawler
4 Urza, Lord High Artificer
2 Galvanic Blast
2 Whir of Invention
4 Arcum's Astrolabe
3 Chromatic Star
1 Damping Sphere
1 Ensnaring Bridge
1 Ichor Wellspring
4 Mishra's Bauble
4 Mox Opal
1 Nihil Spellbomb
1 Pithing Needle
1 Pyrite Spellbomb
2 Sword of the Meek
4 Thopter Foundry
1 Welding Jar
4 Flooded Strand
1 Hallowed Fountain
1 Inventors' Fair
4 Prismatic Vista
1 Scalding Tarn
5 Snow-Covered Island
1 Snow-Covered Mountain
2 Snow-Covered Plains
1 Steam Vents
Sideboard
2 Ceremonious Rejection
1 Detention Sphere
4 Kor Firewalker
3 Monastery Mentor
2 Spell Pierce
1 Teferi, Hero of Dominaria
2 Wear/Tear