U/W Merfolk
Featured by Brian Braun-Duin on 2012-08-12 (Legacy)
As written about in http://www.starcitygames.com/php/news/article/24662.html

Maindeck:

Artifacts
4 Aether Vial

Creatures
2 Coralhelm Commander
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merrow Reejerey
3 Mother of Runes
4 Silvergill Adept

Instants
4 Brainstorm
3 Daze
2 Dismember
4 Force of Will

Legendary Creatures
2 Vendilion Clique

Basic Lands
6 Island

Lands
4 Misty Rainforest
4 Mutavault
4 Scalding Tarn
2 Tundra

Sideboard:
3 Grafdigger's Cage
2 Phantasmal Image
2 Path to Exile
3 Spell Pierce
2 Geist of Saint Traft
1 Vendilion Clique
2 Jace, the Mind Sculptor