Main deck (60) 4 Arcum's Astrolabe 1 Damping Sphere 1 Ensnaring Bridge 3 Goblin Engineer 1 Grafdigger's Cage 1 Grinding Station 1 Ichor Wellspring 1 Inventors' Fair 1 Karn, the Great Creator 4 Mishra's Bauble 4 Mox Opal 1 Mystic Forge 2 Pithing Needle 4 Polluted Delta 1 Pyrite Spellbomb 1 Sai, Master Thopterist 3 Scalding Tarn 5 Snow-Covered Island 1 Snow-Covered Mountain 1 Snow-Covered Swamp 2 Spirebluff Canal 1 Spire of Industry 1 Steam Vents 2 Sword of the Meek 4 Thopter Foundry 4 Urza, Lord High Artificer 1 Watery Grave 4 Whir of Invention Sideboard (15) 2 Dead of Winter 2 Fatal Push 1 Ghirapur Aether Grid 3 Leyline of the Void 1 Spine of Ish Sah 1 Tezzeret, Agent of Bolas 2 Thoughtseize 2 Wear // Tear 1 Witchbane Orb