2 Sai, Master Thopterist
4 Scrap Trawler
2 Inventors' Fair
2 Buried Ruin
4 Ichor Wellspring
4 Mox Opal
4 Semblance Anvil
4 Ancient Stirrings
4 Grove of the Burnwillows
4 Chromatic Star
4 Terrarion
2 Engineered Explosives
4 Grinding Station
4 Darksteel Citadel
2 Welding Jar
3 Myr Retriever
1 Pyrite Spellbomb
2 Forest
1 Island
3 Yavimaya Coast

Sideboard
1 Sai, Master Thopterist
3 Karn, Scion of Urza
1 Swan Song
1 Grafdigger's Cage
3 Galvanic Blast
3 Nature's Claim
2 Negate
1 Tormod's Crypt