4 Urza's Saga 3 Ragavan, Nimble Pilferer 4 Underworld Breach 1 Thassa's Oracle 4 Emry, Lurker of the Loch 4 Urza, Lord High Artificer 1 Sai, Master Thopterist 4 Mox Amber 2 Spirebluff Canal 3 Galvanic Blast 4 Scalding Tarn 1 Chromatic Star 4 Mishra's Bauble 3 Steam Vents 1 Pithing Needle 2 Engineered Explosives 3 Serum Visions 3 Grinding Station 1 Aether Spellbomb 3 Flooded Strand 1 Mountain 2 Island 2 Opt Sideboard 3 Mystical Dispute 2 Aether Gust 1 Sai, Master Thopterist 2 Abrade 2 Ceremonious Rejection 1 Grafdigger's Cage 2 Engineered Explosives 2 Tormod's Crypt