Main deck (60) 4 Arcum's Astrolabe 1 Ensnaring Bridge 2 Flooded Strand 3 Goblin Engineer 1 Grafdigger's Cage 1 Hallowed Fountain 1 Ichor Wellspring 1 Mind Stone 4 Mishra's Bauble 4 Mox Opal 1 Nihil Spellbomb 1 Pentad Prism 1 Pithing Needle 3 Polluted Delta 3 Prismatic Vista 1 Pyrite Spellbomb 1 Sai, Master Thopterist 1 Scrap Trawler 3 Serum Visions 4 Snow-Covered Island 1 Snow-Covered Mountain 1 Snow-Covered Plains 1 Snow-Covered Swamp 1 Spine of Ish Sah 1 Spirebluff Canal 1 Steam Vents 1 Sword of the Meek 4 Thopter Foundry 4 Urza, Lord High Artificer 1 Watery Grave 3 Whir of Invention Sideboard (15) 2 Dead of Winter 1 Ghirapur Aether Grid 1 Master of Etherium 1 Pithing Needle 1 Sai, Master Thopterist 2 Teferi, Time Raveler 2 Tezzeret, Agent of Bolas 2 Thoughtseize 1 Unmoored Ego 2 Wear // Tear