1 Mystic Forge 4 Urza, Lord High Artificer 3 Goblin Engineer 4 Arcum's Astrolabe 1 Damping Sphere 3 Whir of Invention 1 Inventors' Fair 1 Ichor Wellspring 4 Mox Opal 2 Galvanic Blast 1 Nihil Spellbomb 4 Scalding Tarn 4 Thopter Foundry 2 Sword of the Meek 3 Chromatic Star 4 Mishra's Bauble 1 Breeding Pool 1 Steam Vents 1 Watery Grave 1 Pithing Needle 1 Pyrite Spellbomb 4 Polluted Delta 1 Flooded Strand 1 Ensnaring Bridge 1 Snow-Covered Swamp 1 Snow-Covered Mountain 5 Snow-Covered Island Sideboard 2 Ashiok, Dream Render 3 Assassin's Trophy 2 Fatal Push 2 Collective Brutality 2 Tireless Tracker 2 Tezzeret, Agent of Bolas 2 Thoughtseize