Merfolk
A Legacy deck, by Jacob Boschee
6th place at a tournament in Denver, Colorado, United States on 2011-06-12
As reported at http://www.starcitygames.com/openseries

Maindeck:
13 Island

Artifacts
4 Aether Vial

Creatures
4 Coralhelm Commander
3 Cursecatcher
4 Lord of Atlantis
4 Merrow Reejerey
4 Silvergill Adept

Instants
3 Daze
3 Dismember
4 Force of Will
4 Mental Misstep (Banned in Legacy)

Legendary Creatures
2 Kira, Great Glass-Spinner

Lands
4 Mutavault
4 Wasteland

Sideboard:
2 Null Rod
1 Relic of Progenitus
2 Tormod's Crypt
2 Phyrexian Revoker
1 Dismember
2 Echoing Truth
2 Submerge
1 Surgical Extraction
2 Llawan, Cephalid Empress