Affinity
A Modern deck, by anthony colista
5th place at a tournament in Littleton, Colorado, United States on 2015-04-05
As reported at www.starcitygames.com

Maindeck:

Artifacts
4 Cranial Plating
2 Ghostfire Blade
3 Springleaf Drum

Artifact Creatures
4 Arcbound Ravager
2 Etched Champion
2 Master of Etherium
2 Memnite
4 Ornithopter
4 Signal Pest
1 Spellskite
2 Steel Overseer
4 Vault Skirge

Instants
4 Galvanic Blast
2 Shrapnel Blast

Legendary Artifacts
4 Mox Opal (Banned in Modern)

Artifact Lands
4 Darksteel Citadel

Basic Lands
2 Mountain

Lands
3 Blinkmoth Nexus
3 Glimmervoid
4 Inkmoth Nexus

Sideboard:
1 Relic of Progenitus
1 Etched Champion
1 Spellskite
2 Blood Moon
1 Hurkyl's Recall
1 Rakdos Charm
2 Spell Pierce
2 Wear
2 Thoughtseize
2 Whipflare