Main deck (60) 1 Aether Spellbomb 4 Arid Mesa 1 Chromatic Star 4 Emry, Lurker of the Loch 4 Expressive Iteration 3 Flooded Strand 4 Goblin Engineer 2 Grinding Station 1 Hallowed Fountain 1 Ichor Wellspring 1 Island 4 Mishra's Bauble 1 Mountain 4 Mox Amber 1 Pyrite Spellbomb 1 Sacred Foundry 4 Scalding Tarn 1 Soul-Guide Lantern 2 Steam Vents 3 Teferi, Time Raveler 1 Thassa's Oracle 4 Underworld Breach 3 Unholy Heat 1 Urza, Lord High Artificer 4 Urza's Saga Sideboard (15) 2 Aether Gust 2 Alpine Moon 1 Chalice of the Void 1 Engineered Explosives 1 Pithing Needle 1 Portable Hole 2 Sai, Master Thopterist 1 Teferi, Time Raveler 1 Tormod's Crypt 1 Unholy Heat 2 Urza, Lord High Artificer