Main deck (60) 1 Aether Spellbomb 1 Arid Mesa 4 Emry, Lurker of the Loch 4 Expressive Iteration 3 Flooded Strand 3 Grinding Station 1 Hallowed Fountain 1 Island 1 Jeskai Ascendancy 3 Ledger Shredder 4 Mishra's Bauble 1 Mountain 3 Mox Amber 1 Otawara, Soaring City 4 Ragavan, Nimble Pilferer 4 Scalding Tarn 1 Shadowspear 2 Spirebluff Canal 1 Springleaf Drum 3 Steam Vents 1 Teferi, Time Raveler 1 Thassa's Oracle 4 Underworld Breach 3 Unholy Heat 1 Urza, Lord High Artificer 4 Urza's Saga Sideboard (15) 1 Alpine Moon 1 Engineered Explosives 2 Flusterstorm 1 Jace, the Mind Sculptor 2 Lightning Bolt 2 Mystical Dispute 1 Pithing Needle 1 Pyrite Spellbomb 1 Teferi, Time Raveler 1 Tormod's Crypt 1 Torpor Orb 1 Urza, Lord High Artificer