Affinity
A Modern deck, by John Cuvelier
4th place at a tournament in Orlando, Florida, United States on 2016-09-17

Maindeck:
1 Island

Artifacts
4 Cranial Plating
4 Springleaf Drum

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

Legendary Artifacts
4 Mox Opal (Banned in Modern)

Sorceries
4 Thoughtcast

Artifact Lands
4 Darksteel Citadel

Lands
4 Blinkmoth Nexus
3 Glimmervoid
4 Inkmoth Nexus

Sideboard:
1 Grafdigger's Cage
1 Tormod's Crypt
1 Etched Champion
2 Spellskite
1 Blood Moon
2 Ghirapur Aether Grid
2 Ancient Grudge
1 Galvanic Blast
2 Spell Pierce
2 Thoughtseize