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