3 Karn, Scion of Urza 4 Adventurous Impulse 1 Hashep Oasis 4 Walking Ballista 3 Metallic Rebuke 3 Scrap Trawler 4 Metallic Mimic 1 Skysovereign, Consul Flagship 3 Verdurous Gearhulk 4 Botanical Sanctum 4 Glint-Nest Crane 4 Foundry Inspector 4 Hinterland Harbor 9 Forest 5 Island 4 Llanowar Elves Sideboard 2 Thrashing Brontodon 2 Crushing Canopy 1 Nissa, Steward of Elements 2 Aethersphere Harvester 1 Lifecrafter's Bestiary 1 Skysovereign, Consul Flagship 2 Aether Meltdown 1 Spell Pierce 2 Negate 1 Naturalize