4 Great Furnace
16 Mountain
4 Atog
2 Extruder
4 Ichor Wellspring
2 Megatog
4 Mycosynth Wellspring
4 Myr Sire
4 Nimblewright Schematic
4 Prophetic Prism
4 Scrapyard Salvo
4 Slag Fiend
4 Slagstone Refinery
Sideboard:
1 Bosh, Iron Golem
1 Bottle Gnomes
1 Chromatic Sphere
1 Conjurer's Bauble
1 Disciple of the Vault
6 Ferrovore
1 Furnace Celebration
2 Golden Egg
1 Guild Globe
1 Kaleidostone
6 Kuldotha Forgemaster
6 Kuldotha Rebirth
2 Lightning Greaves
1 Lurrus of the Dream-Den
5 Mirrorworks
6 Myr Retriever
6 Myr Servitor
1 Necrogen Spellbomb
6 Ornithopter
1 Panic Spellbomb
6 Perilous Myr
1 Pyrite Spellbomb
5 Rakdos Carnarium
5 Rakdos Guildgate
6 Rakdos Signet
4 Ravenous Intruder
6 Salvage Titan
1 Scrabbling Claws
6 Shrapnel Blast
1 Sly Requisitioner
6 Spine of Ish Sah
6 Summoner's Egg
1 Terrarion
6 Thopter Assembly
6 Trash for Treasure
6 Veinfire Borderpost
6 Vulshok War Boar
1 Welding Jar
5 Whispersilk Cloak