Main deck (60) 4 Arcum's Astrolabe 1 Damping Sphere 1 Ensnaring Bridge 4 Flooded Strand 1 Ghirapur Aether Grid 3 Goblin Engineer 2 Grafdigger's Cage 1 Inventors' Fair 4 Mishra's Bauble 3 Mox Opal 2 Nihil Spellbomb 2 Pithing Needle 4 Polluted Delta 6 Snow-Covered Island 1 Snow-Covered Swamp 3 Spire of Industry 1 Steam Vents 2 Sword of the Meek 4 Thopter Foundry 4 Urza, Lord High Artificer 1 Watery Grave 2 Welding Jar 3 Whir of Invention 1 Witchbane Orb Sideboard (15) 1 Battle at the Bridge 1 Bottled Cloister 2 Collective Brutality 1 Dead of Winter 1 Ensnaring Bridge 1 Ghirapur Aether Grid 1 Sai, Master Thopterist 1 Sorcerous Spyglass 1 Spellskite 1 Torpor Orb 3 Unmoored Ego 1 Whir of Invention