1 Otawara, Soaring City 4 Urza's Saga 4 Dragon's Rage Channeler 4 Ragavan, Nimble Pilferer 4 Unholy Heat 4 Expressive Iteration 4 Underworld Breach 1 Thassa's Oracle 1 Shadowspear 4 Emry, Lurker of the Loch 3 Mox Amber 2 Spirebluff Canal 1 Galvanic Blast 2 Arid Mesa 4 Scalding Tarn 1 Springleaf Drum 4 Mishra's Bauble 3 Steam Vents 3 Grinding Station 1 Aether Spellbomb 2 Flooded Strand 1 Island 2 Mountain Sideboard 1 Urza, Lord High Artificer 2 Alpine Moon 3 Spell Pierce 1 Pithing Needle 3 Engineered Explosives 1 Pyrite Spellbomb 2 Tormod's Crypt 2 Hurkyl's Recall