Affinity
A Modern deck, by Brian Demars
473rd place at a tournament in Detroit, Michigan, United States on 2013-09-15

Maindeck:

Artifacts
4 Cranial Plating
4 Springleaf Drum

Artifact Creatures
4 Arcbound Ravager
4 Etched Champion
2 Memnite
4 Ornithopter
4 Signal Pest
4 Steel Overseer
4 Vault Skirge

Instants
2 Galvanic Blast
2 Spell Pierce

Legendary Artifacts
4 Mox Opal (Banned in Modern)

Sorceries
2 Thoughtseize

Artifact Lands
4 Darksteel Citadel

Lands
4 Blinkmoth Nexus
3 City of Brass
1 Glimmervoid
4 Inkmoth Nexus

Sideboard:
1 Nihil Spellbomb
1 Illness in the Ranks
2 Rest in Peace
2 Ancient Grudge
1 Combust
2 Dismember
2 Unified Will
1 Wear
1 Thoughtseize
2 Ghost Quarter