Affinity
A Modern deck, by Zach Jeyakaran
2nd place at a tournament in CARY, North Carolina, United States on 2015-06-20
As reported at www.starcitygames.com

Maindeck:

Artifacts
4 Cranial Plating
4 Springleaf Drum
1 Welding Jar

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

Instants
1 Galvanic Blast

Legendary Artifacts
4 Mox Opal (Banned in Modern)

Sorceries
3 Thoughtcast

Artifact Lands
4 Darksteel Citadel

Basic Lands
1 Island

Lands
4 Blinkmoth Nexus
2 Ghost Quarter
3 Glimmervoid
3 Inkmoth Nexus

Sideboard:
1 Grafdigger's Cage
1 Tormod's Crypt
2 Etched Champion
1 Spellskite
1 Illness in the Ranks
1 Rule of Law
2 Ancient Grudge
1 Slaughter Pact
2 Thoughtseize
1 Vandalblast
2 Whipflare