4 Arcum's Astrolabe 1 Ensnaring Bridge 4 Goblin Engineer 1 Ichor Wellspring 1 Inventors' Fair 2 Mind Stone 4 Mishra's Bauble 4 Mox Opal 3 Nihil Spellbomb 1 Pithing Needle 1 Polluted Delta 2 Prismatic Vista 2 Pyrite Spellbomb 2 Sai, Master Thopterist 4 Scalding Tarn 6 Snow-Covered Island 1 Snow-Covered Mountain 1 Snow-Covered Swamp 1 Spine of Ish Sah 2 Spirebluff Canal 1 Steam Vents 2 Sword of the Meek 3 Thopter Foundry 4 Urza, Lord High Artificer 1 Watery Grave 2 Whir of Invention 3 Dead of Winter 2 Galvanic Blast 1 Ghirapur Aether Grid 4 Leyline of the Void 1 Pithing Needle 2 Tezzeret, Agent of Bolas 2 Thoughtseize