Affinity
A Modern deck, by Zach Jeyakaran
1st place at a tournament in Cary, North Carolina, United States on 2015-11-21
As reported at www.starcitygames.com

Maindeck:

Artifacts
4 Cranial Plating
4 Springleaf Drum
1 Welding Jar

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

Instants
4 Galvanic Blast

Legendary Artifacts
4 Mox Opal (Banned in Modern)

Artifact Lands
4 Darksteel Citadel

Basic Lands
1 Mountain

Lands
4 Blinkmoth Nexus
4 Glimmervoid
4 Inkmoth Nexus

Sideboard:
1 Grafdigger's Cage
1 Tormod's Crypt
2 Hangarback Walker
1 Spellskite
2 Ghirapur Aether Grid
1 Illness in the Ranks
3 Ancient Grudge
1 Slaughter Pact
1 Stain the Mind
2 Thoughtseize