3 Karn, Scion of Urza
4 Adventurous Impulse
2 Ifnir Deadlands
2 Scrap Trawler
3 Fatal Push
4 Metallic Mimic
3 Winding Constrictor
4 Walking Ballista
4 Verdurous Gearhulk
4 Blooming Marsh
3 Scrapheap Scrounger
4 Foundry Inspector
4 Woodland Cemetery
2 Swamp
10 Forest
4 Llanowar Elves

Sideboard
2 Yahenni's Expertise
2 Vraska's Contempt
1 Scrap Trawler
2 Aethersphere Harvester
3 Lifecrafter's Bestiary
2 Naturalize
3 Duress