Affinity
A Modern deck, by Dakotah Cotton
19th place at a tournament in Charlotte, North Carolina, United States on 2017-10-14

Maindeck:

Artifacts
4 Cranial Plating
4 Springleaf Drum

Artifact Creatures
4 Arcbound Ravager
2 Etched Champion
3 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
2 Blood Moon
1 Ghirapur Aether Grid
2 Ancient Grudge
1 Dispatch
2 Spell Pierce
2 Wear
3 Thoughtseize
1 Whipflare