1 Watery Grave 1 Inventors' Fair 1 Steam Vents 2 Spire of Industry 4 Scalding Tarn 3 Goblin Engineer 4 Urza, Lord High Artificer 2 Chromatic Star 1 Ensnaring Bridge 1 Ichor Wellspring 4 Mishra's Bauble 1 Mystic Forge 1 Nihil Spellbomb 2 Pithing Needle 1 Pyrite Spellbomb 2 Sword of the Meek 4 Thopter Foundry 1 Welding Jar 4 Mox Opal 4 Arcum's Astrolabe 2 Galvanic Blast 2 Whir of Invention 1 Snow-Covered Forest 4 Snow-Covered Island 1 Snow-Covered Mountain 1 Snow-Covered Swamp 1 Breeding Pool 4 Polluted Delta Sideboard 1 Damping Sphere 3 Assassin's Trophy 3 Ceremonious Rejection 2 Fatal Push 2 Tezzeret, Agent of Bolas 2 Collective Brutality 2 Thoughtseize