About
Name Tempered Steel erbley

Deck
4 Arcbound Mouser
4 Arcbound Worker
4 Dragonspark Reactor
3 Michiko's Reign of Truth
4 Mishra's Factory
6 Mountain
2 Needle Spires
4 Ornithopter
4 Patchwork Automaton
7 Plains
3 Reinforced Ronin
2 Rustvale Bridge
3 Shrapnel Blast
4 Signal Pest
2 Tempered Steel
4 Toolcraft Exemplar

Sideboard
3 Lantern of the Lost
4 Phyrexian Revoker
2 Price of Progress
2 Ravenous Trap
4 Whipflare