Affinity
A Modern deck, by apexevolutionx (5-0)
0th place at a tournament in Online on 2018-01-04

Maindeck:

Artifacts
4 Cranial Plating
4 Springleaf Drum
1 Welding Jar

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

Instants
3 Galvanic Blast

Legendary Artifacts
4 Mox Opal (Banned in Modern)

Artifact Lands
4 Darksteel Citadel

Basic Lands
1 Mountain

Lands
4 Blinkmoth Nexus
1 Glimmervoid
4 Inkmoth Nexus
3 Spire of Industry

Sideboard:
1 Etched Champion
2 Blood Moon
2 Ghirapur Aether Grid
2 Rest in Peace
1 Rule of Law
1 Shapers' Sanctuary
2 Ancient Grudge
2 Thoughtseize
2 Whipflare