Main deck (60) 4 Arcum's Astrolabe 1 Damping Sphere 1 Darksteel Citadel 2 Ensnaring Bridge 1 Galvanic Blast 1 Ghirapur Aether Grid 3 Goblin Engineer 1 Grafdigger's Cage 1 Ichor Wellspring 1 Inventors' Fair 4 Mishra's Bauble 4 Mox Opal 2 Pentad Prism 1 Pithing Needle 4 Polluted Delta 1 Pyrite Spellbomb 1 Sai, Master Thopterist 4 Scalding Tarn 6 Snow-Covered Island 1 Snow-Covered Mountain 1 Snow-Covered Swamp 1 Spine of Ish Sah 1 Steam Vents 2 Sword of the Meek 4 Thopter Foundry 4 Urza, Lord High Artificer 1 Watery Grave 2 Whir of Invention Sideboard (15) 2 Collective Brutality 2 Dead of Winter 3 Fatal Push 1 Saheeli, Sublime Artificer 1 Tezzeret, Agent of Bolas 3 Thoughtseize 1 Torpor Orb 1 Welding Jar 1 Witchbane Orb