1 Breeding Pool
4 Flooded Strand
1 Inventors' Fair
4 Polluted Delta
5 Snow-Covered Island
1 Snow-Covered Mountain
1 Snow-Covered Swamp
1 Spire of Industry
1 Steam Vents
1 Watery Grave
4 Arcum's Astrolabe
2 Chromatic Star
1 Ensnaring Bridge
2 Galvanic Blast
3 Goblin Engineer
1 Ichor Wellspring
4 Mishra's Bauble
4 Mox Opal
1 Nihil Spellbomb
2 Pithing Needle
1 Pyrite Spellbomb
2 Sword of the Meek
4 Thopter Foundry
4 Urza, Lord High Artificer
2 Welding Jar
3 Whir of Invention
Sideboard:
2 Assassin's Trophy
2 Ceremonious Rejection
1 Damping Sphere
1 Dead of Winter
2 Fatal Push
2 Nature's Claim
1 Sai, Master Thopterist
1 Tezzeret, Agent of Bolas
2 Thoughtseize
1 Witchbane Orb