Main deck (60) 4 Arcum's Astrolabe 1 Damping Sphere 4 Emry, Lurker of the Loch 1 Engineered Explosives 2 Flooded Strand 2 Goblin Engineer 1 Hallowed Fountain 2 Jeskai Ascendancy 4 Mishra's Bauble 4 Mox Opal 1 Pithing Needle 2 Polluted Delta 4 Prismatic Vista 1 Sai, Master Thopterist 6 Snow-Covered Island 1 Snow-Covered Mountain 1 Snow-Covered Plains 1 Snow-Covered Swamp 1 Steam Vents 1 Sword of the Meek 1 Teferi, Time Raveler 4 Thopter Foundry 4 Urza, Lord High Artificer 1 Watery Grave 2 Whir of Invention 1 Wishclaw Talisman 3 Witching Well Sideboard (15) 2 Ashiok, Dream Render 2 Dead of Winter 2 Deputy of Detention 1 Ensnaring Bridge 2 Plague Engineer 1 Sword of the Meek 2 Teferi, Time Raveler 2 Tezzeret, Agent of Bolas 1 Unmoored Ego