Merfolk
A Modern deck, by Charissa Williams
2nd place at a tournament in Roanoke, Virginia, United States on 2015-10-31
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
4 Master of Waves
4 Merrow Reejerey
2 Phantasmal Image
4 Silvergill Adept

Enchantments
4 Spreading Seas

Instants
1 Vapor Snag

Legendary Creatures
1 Kira, Great Glass-Spinner

Basic Lands
11 Island

Lands
3 Cavern of Souls
4 Mutavault

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

Sideboard:
2 Spellskite
2 Tidebinder Mage
1 Dismember
4 Hurkyl's Recall
2 Remand
1 Spell Pierce
2 Vapor Snag
1 Kira, Great Glass-Spinner