Main deck (60) 4 Arcum's Astrolabe 3 Emry, Lurker of the Loch 4 Engineered Explosives 1 Everflowing Chalice 1 Grinding Station 1 Hallowed Fountain 1 Jace, the Mind Sculptor 4 Mishra's Bauble 4 Mox Amber 4 Mox Opal 4 Paradoxical Outcome 1 Pithing Needle 3 Polluted Delta 4 Prismatic Vista 2 Saheeli, Sublime Artificer 2 Sai, Master Thopterist 7 Snow-Covered Island 1 Snow-Covered Plains 1 Snow-Covered Swamp 4 Urza, Lord High Artificer 1 Watery Grave 3 Witching Well Sideboard (15) 1 Ceremonious Rejection 4 Fatal Push 2 Mystical Dispute 1 Spell Pierce 2 Teferi, Time Raveler 2 Tezzeret, Agent of Bolas 2 Thoughtseize 1 Timely Reinforcements