4 Darksteel Citadel
3 Grove of the Burnwillows
3 Yavimaya Coast
2 Inventors' Fair
2 Forest
1 Island
4 Mox Opal
4 Chromatic Star
4 Terrarion
2 Chromatic Sphere
1 Pyrite Spellbomb
4 Ancient Stirrings
4 Ichor Wellspring
4 Mind Stone
3 Engineered Explosives
1 Spine of Ish Sah
4 Scrap Trawler
2 Myr Retriever
1 Sai, Master Thopterist
3 Buried Ruin
4 Krark-Clan Ironworks
Sideboard
4 Nature's Claim
1 Defense Grid
1 Ghirapur Aether Grid
2 Lightning Bolt
2 Galvanic Blast
1 Swan Song
2 Negate
2 Sai, Master Thopterist