Merfolk
Featured by Carsten Kotter on 2012-07-15 (Legacy)
As written about in http://www.starcitygames.com/php/news/article/24479.html

Maindeck:

Artifacts
4 Aether Vial

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

Enchantments
4 Standstill

Instants
4 Daze
4 Force of Will

Legendary Creatures
2 Kira, Great Glass-Spinner

Basic Lands
12 Island

Lands
4 Mutavault
4 Wasteland

Sideboard:
1 Grafdigger's Cage
1 Nihil Spellbomb
1 Relic of Progenitus
1 Tormod's Crypt
4 Spreading Seas
3 Spell Pierce
3 Submerge
1 Umezawa's Jitte