[Modern] Affinity

I plan to take this to a Win-A-Box Tournament tomorrow. I haven't played Affinity in a bit, so I decided to work on the deck list a little bit.

4 Arcbound Ravager
4 Steel Overseer
4 Vault Skirge
4 Ornithopter
4 Signal Pest
3 Etched Champion
3 Memnite

4 Thoughcast
1 Galvanic Blast
1 Steelshaper's Gift

4 Cranial Plating
4 Mox Opal
4 Springleaf Drum

4 Blinkmoth
4 Inkmoth
3 Glimmervoid
1 Island

Sideboard:
3 Thoughtseize
2 Spellskite
2 Relic of Progenitus
2 Ancient Grudge
1 Wear//Tear
1 Whipflare
1 Etched Champion
1 Master of Etherium
1 Torpor Orb
1 Sword of War and Peace