4 Arcum's Astrolabe 2 Prismatic Vista 4 Urza, Lord High Artificer 2 Goblin Engineer 2 Sai, Master Thopterist 3 Whir of Invention 1 Scrap Trawler 1 Grafdigger's Cage 3 Ichor Wellspring 4 Mox Opal 1 Nihil Spellbomb 4 Scalding Tarn 4 Thopter Foundry 2 Sword of the Meek 4 Mishra's Bauble 1 Hallowed Fountain 1 Steam Vents 1 Watery Grave 2 Pentad Prism 1 Grinding Station 4 Polluted Delta 1 Ensnaring Bridge 1 Tormod's Crypt 1 Snow-Covered Mountain 5 Snow-Covered Island 1 Snow-Covered Swamp Sideboard 3 Dead of Winter 2 Teferi, Time Raveler 1 Damping Sphere 1 Fatal Push 1 Grafdigger's Cage 1 Witchbane Orb 2 Tezzeret, Agent of Bolas 1 Galvanic Blast 3 Thoughtseize