Merfolk
A Lorwyn/Shadowmoor Block deck, by Matt Langford
1st place at a PT: Berlin PTQ Season tournament in Lincoln, Nebraska, United States on 2008-06-15
As reported at http://www.wizards.com/default.asp?x=mtgevent/berlin08ptq/0614lincoln

Maindeck:

Creatures
4 Cursecatcher
4 Merrow Reejerey
4 Silvergill Adept
3 Sower of Temptation
4 Stonybrook Banneret

Instants
4 Cryptic Command
2 Mirrorweave
3 Negate

Legendary Creatures
2 Sygg, River Guide

Sorceries
3 Ponder

Tribal Instants
4 Sage's Dousing

Basic Lands
8 Island
3 Plains

Lands
4 Mutavault
2 Mystic Gate
2 Reflecting Pool
4 Wanderwine Hub

Sideboard:
4 Burrenton Forge-Tender
4 Wispmare
4 Oblivion Ring
3 Pollen Lullaby