4 Karn, Scion of Urza 3 Abrade 1 Irrigated Farmland 4 Heart of Kiran 4 Spire of Industry 4 Walking Ballista 2 Aethersphere Harvester 4 Scrapheap Scrounger 4 Toolcraft Exemplar 4 Aether Hub 4 Concealed Courtyard 4 Spirebluff Canal 4 Inspiring Vantage 2 Harnessed Lightning 3 Glint-Nest Crane 4 Bomat Courier 1 Sulfur Falls 2 Magma Spray 1 Plains 1 Mountain Sideboard 3 Seal Away 3 Teferi, Hero of Dominaria 2 Settle the Wreckage 1 Abrade 1 Irrigated Farmland 2 Spell Pierce 1 Magma Spray 2 Negate