Merfolk
A Modern deck, by Dane Brooks
1st place at a tournament in Seattle, Washington, United States on 2016-02-06
As reported at www.starcitygames.com

Maindeck:

Artifacts
4 Aether Vial

Creatures
4 Cursecatcher
4 Harbinger of the Tides
4 Lord of Atlantis (Not currently legal in Modern)
4 Master of the Pearl Trident
2 Master of Waves
4 Merrow Reejerey
2 Phantasmal Image
4 Silvergill Adept
2 Tidebinder Mage

Enchantments
1 Sea's Claim
4 Spreading Seas

Instants
2 Vapor Snag

Basic Lands
11 Island

Lands
2 Cavern of Souls
4 Mutavault

Legendary Lands
1 Minamo, School at Water's Edge
1 Oboro, Palace in the Clouds

Sideboard:
2 Spellskite
1 Sea's Claim
2 Dispel
1 Echoing Truth
4 Hurkyl's Recall
2 Negate
1 Kira, Great Glass-Spinner