Main deck (60) 1 Aether Spellbomb 4 Arcum's Astrolabe 4 Emry, Lurker of the Loch 4 Engineered Explosives 4 Flooded Strand 4 Grinding Station 1 Hall of Heliod's Generosity 1 Hallowed Fountain 2 Metallic Rebuke 4 Mishra's Bauble 2 Mox Amber 3 Prismatic Vista 4 Scalding Tarn 4 Serum Visions 5 Snow-Covered Island 1 Snow-Covered Mountain 1 Snow-Covered Plains 1 Steam Vents 3 Teferi, Time Raveler 1 Thassa's Oracle 4 Underworld Breach 2 Urza, Lord High Artificer Sideboard (15) 1 Ceremonious Rejection 2 Cryptic Command 2 Lightning Bolt 2 Monastery Mentor 3 Mystical Dispute 1 Mystic Sanctuary 1 Path to Exile 1 Teferi, Time Raveler 1 Timely Reinforcements 1 Wear // Tear