1 Academy Ruins
4 Darksteel Citadel
1 Inventors' Fair
5 Island
4 Mountain
4 Spire of Industry
1 Arcbound Ravager
4 Chromatic Star
4 Etherium Sculptor
1 Grapeshot
2 Ichor Wellspring
4 Jhoira, Weatherlight Captain
4 Mind Stone
4 Myr Retriever
4 Ornithopter
1 Paradoxical Outcome
1 Scrap Trawler
4 Shrapnel Blast
3 Springleaf Drum
3 Thoughtcast
1 Walking Ballista
Sideboard:
1 Defense Grid
2 Ethersworn Canonist
2 Ghirapur Aether Grid
4 Karn, Scion of Urza
1 Nature's Claim
2 Nihil Spellbomb
1 Padeem, Consul of Innovation
2 Spellskite