Merfolk
Featured by Drew Levin on 2011-04-24 (Legacy)
As written about in http://www.starcitygames.com/php/news/article/21677.html

Maindeck:

Artifacts
4 Aether Vial

Creatures
4 Coralhelm Commander
4 Cursecatcher
4 Lord of Atlantis
4 Merrow Reejerey
4 Silvergill Adept
1 Sower of Temptation

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

Legendary Creatures
1 Kira, Great Glass-Spinner

Basic Lands
13 Island

Lands
1 Mishra's Factory
4 Mutavault
4 Wasteland