3 Karn, Scion of Urza
4 Adventurous Impulse
1 Hashep Oasis
3 Scrap Trawler
4 Metallic Mimic
4 Walking Ballista
3 Metallic Rebuke
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
2 Aether Meltdown
1 Skysovereign, Consul Flagship
1 Spell Pierce
2 Negate
1 Naturalize