Affinity
A Modern deck, by Joseph Greer
2nd place at a tournament in Cayce, South Carolina, United States on 2015-06-07
As reported at www.starcitygames.com

Maindeck:

Artifacts
4 Cranial Plating
4 Springleaf Drum

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

Enchantments
2 Ensoul Artifact

Instants
2 Spell Pierce

Legendary Artifacts
4 Mox Opal (Banned in Modern)

Sorceries
1 Thoughtcast

Artifact Lands
4 Darksteel Citadel

Basic Lands
1 Island

Lands
4 Blinkmoth Nexus
3 Glimmervoid
4 Inkmoth Nexus

Sideboard:
1 Etched Champion
3 Blood Moon
2 Illness in the Ranks
1 Ancient Grudge
1 Apostle's Blessing
2 Dispatch
2 Gut Shot
1 Spell Pierce
1 Wear
1 Glimmervoid