Main deck (60) 4 Arcum's Astrolabe 1 Breeding Pool 4 Emry, Lurker of the Loch 4 Engineered Explosives 4 Flooded Strand 1 Grinding Station 1 Hallowed Fountain 4 Jeskai Ascendancy 4 Mishra's Bauble 4 Mox Amber 4 Mox Opal 1 Mystic Sanctuary 4 Paradoxical Outcome 2 Saheeli, Sublime Artificer 2 Sai, Master Thopterist 4 Scalding Tarn 4 Snow-Covered Island 1 Snow-Covered Mountain 1 Snow-Covered Plains 1 Steam Vents 4 Urza, Lord High Artificer 1 Witching Well Sideboard (15) 3 Galvanic Blast 2 Metallic Rebuke 1 Mystical Dispute 1 Narset, Parter of Veils 3 Oko, Thief of Crowns 1 Pithing Needle 1 Tormod's Crypt 2 Veil of Summer 1 Weather the Storm