Affinity
Featured by Paul Cheon on 2017-03-23 (Modern)

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
1 Dispatch
3 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 Master of Etherium
2 Blood Moon
2 Ghirapur Aether Grid
3 Rest in Peace
2 Rule of Law
2 Ancient Grudge
1 Dispatch
2 Spell Pierce