Affinity
A Modern deck, by Kodie Yost
1st place at a tournament in Mason, Ohio, United States on 2018-11-24
As reported at http://www.starcitygames.com

Maindeck:

Artifacts
4 Cranial Plating
4 Springleaf Drum
1 Welding Jar

Artifact Creatures
4 Arcbound Ravager
2 Etched Champion
2 Master of Etherium
2 Memnite
4 Ornithopter
4 Signal Pest
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 Inkmoth Nexus
4 Spire of Industry

Sideboard:
1 Etched Champion
1 Master of Etherium
2 Spellskite
2 Ghirapur Aether Grid
2 Rest in Peace
1 Ancient Grudge
2 Stubborn Denial
2 Thoughtseize
2 Whipflare