Affinity
A Modern deck, by Peter Bandi
15th place at a tournament in Atlanta, Georgia, United States on 2017-07-22

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
1 Sea Gate Wreckage
3 Spire of Industry

Sideboard:
1 Grafdigger's Cage
2 Relic of Progenitus
1 Etched Champion
1 Blood Moon
2 Ghirapur Aether Grid
2 Ancient Grudge
2 Dispatch
2 Wear
2 Whipflare