4 Skullclamp
4 Arcbound Ravager
4 Arcbound Worker
2 Thoughtcast
4 Welding Jar
4 Seat of the Synod
4 Shrapnel Blast
4 Myr Enforcer
2 Lightning Greaves
4 Great Furnace
4 Glimmervoid
4 Frogmite
4 Ancient Den
4 Vault of Whispers
4 Ornithopter

Sideboard
3 Scrabbling Claws
3 Second Sunrise
1 Stabilizer
2 Threaten
2 Shatter
2 Flashfires
2 Karma