2 Prismatic Vista 3 Urza, Lord High Artificer 3 Goblin Engineer 4 Arcum's Astrolabe 2 Sai, Master Thopterist 1 Scrap Trawler 3 Whir of Invention 2 Spire of Industry 1 Inventors' Fair 1 Spirebluff Canal 1 Grafdigger's Cage 1 Ichor Wellspring 1 Darkslick Shores 1 Nihil Spellbomb 4 Mox Opal 3 Thopter Foundry 2 Sword of the Meek 1 Academy Ruins 4 Mishra's Bauble 1 Steam Vents 1 Watery Grave 2 Pithing Needle 2 Pyrite Spellbomb 4 Polluted Delta 2 Ensnaring Bridge 2 Mind Stone 1 Snow-Covered Mountain 4 Snow-Covered Island 1 Snow-Covered Swamp Sideboard 1 Plague Engineer 2 Unmoored Ego 1 Damping Sphere 2 Battle at the Bridge 1 Ghirapur Aether Grid 2 Spellskite 1 Torpor Orb 3 Tezzeret, Agent of Bolas 1 Engineered Explosives 1 Jester's Cap