4 Urza's Saga 4 Dragon's Rage Channeler 4 Ragavan, Nimble Pilferer 4 Unholy Heat 3 Expressive Iteration 1 Thassa's Oracle 1 Shadowspear 4 Underworld Breach 4 Emry, Lurker of the Loch 4 Mox Amber 2 Spirebluff Canal 4 Scalding Tarn 1 Arid Mesa 1 Springleaf Drum 4 Mishra's Bauble 3 Steam Vents 1 Pithing Needle 4 Grinding Station 1 Aether Spellbomb 1 Polluted Delta 1 Flooded Strand 1 Bloodstained Mire 2 Mountain 1 Island Sideboard 2 Metallic Rebuke 2 Spell Pierce 3 Spreading Seas 1 Shattering Spree 2 Engineered Explosives 2 Dragon's Claw 1 Tormod's Crypt 2 Lightning Bolt