Affinity
A N/A deck, by kuaggie
1st place at a tournament in Magic Online on 2013-03-24

Maindeck:

Artifacts
4 Chromatic Star
2 Prophetic Prism
4 Springleaf Drum

Artifact Creatures
4 Frogmite
4 Myr Enforcer

Creatures
4 Atog
4 Carapace Forger
4 Disciple of the Vault
1 Krark-Clan Shaman
2 Somber Hoverguard

Instants
2 Fling
4 Galvanic Blast

Sorceries
4 Thoughtcast

Artifact Lands
1 Darksteel Citadel
4 Great Furnace
4 Seat of the Synod
4 Tree of Tales
4 Vault of Whispers

Sideboard:
1 Gorilla Shaman
3 Krark-Clan Shaman
3 Ancient Grudge
4 Pyroblast
3 Serene Heart
1 Rush of Knowledge