4 Scrap Trawler
3 Spire of Industry
3 Inventors' Fair
2 Buried Ruin
4 Ichor Wellspring
4 Mox Opal
1 Nihil Spellbomb
4 Ancient Stirrings
3 Grove of the Burnwillows
4 Chromatic Star
1 Mishra's Bauble
4 Terrarion
2 Engineered Explosives
4 Krark-Clan Ironworks
4 Darksteel Citadel
1 Fabricate
1 Myr Retriever
2 Pyrite Spellbomb
2 Forest
1 Island
1 Ensnaring Bridge
1 Chromatic Sphere
1 Defense Grid
3 Mind Stone

Sideboard
2 Sai, Master Thopterist
1 The Antiquities War
1 Swan Song
1 Back to Nature
1 Flame Slash
4 Nature's Claim
2 Ravenous Trap
3 Lightning Bolt