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Affinity
A Modern deck, by EdB
2nd place at a tournament in Magic Online on 2012-02-05
As reported at http://www.wizards.com/Magic/Digital/MagicOnlineTourn.aspx?x=mtg/digital/magiconline/tourn/3372933

Maindeck:
2 Island

Artifacts
4 Cranial Plating
4 Springleaf Drum
2 Welding Jar

Artifact Creatures
3 Arcbound Ravager
3 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
2 Glimmervoid
4 Inkmoth Nexus

Sideboard:
2 Relic of Progenitus
2 Sword of War and Peace
3 Etched Champion
1 Spellskite
1 Darkblast
2 Dismember
2 Spell Pierce
1 Steelshaper's Gift
1 Moorland Haunt