Affinity
A Modern deck, by Ciaran Mackenzie
5th place at a tournament in Syracuse, New York, United States on 2017-08-05

Maindeck:

Artifacts
4 Cranial Plating
4 Springleaf Drum

Artifact Creatures
4 Arcbound Ravager
2 Etched Champion
2 Master of Etherium
3 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
1 Sea Gate Wreckage
3 Spire of Industry

Sideboard:
1 Grafdigger's Cage
2 Etched Champion
2 Ghirapur Aether Grid
1 Rest in Peace
2 Dispatch
2 Hurkyl's Recall
3 Stubborn Denial
1 Wear
1 Thoughtseize