Merfolk
A Lorwyn/Shadowmoor Block deck, by Ben Lundquist
5th place at a tournament in Boston, Massachusetts, United States on 2008-09-07
As reported at http://www.starcitygames.com

Maindeck:

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

Instants
4 Cryptic Command

Legendary Creatures
2 Sygg, River Guide
2 Vendilion Clique

Tribal Instants
2 Crib Swap
4 Nameless Inversion
4 Sage's Dousing

Lands
4 Flooded Grove
2 Mutavault
3 Reflecting Pool
3 Secluded Glen
4 Vivid Creek
3 Vivid Grove
4 Wanderwine Hub

Sideboard:
3 Cloudthresher
2 Reveillark
2 Wispmare
3 Recumbent Bliss
2 Hallowed Burial
3 Thoughtseize