Merfolk
A Legacy deck, by Cory Sneddon
3rd place at a tournament in Cayce, South Carolina, United States on 2016-01-30
As reported at www.starcitygames.com

Maindeck:

Artifacts
4 Aether Vial
4 Chalice of the Void

Creatures
4 Cursecatcher
4 Lord of Atlantis
4 Master of the Pearl Trident
3 Merrow Reejerey
1 Phantasmal Image
4 Silvergill Adept
4 True-Name Nemesis

Instants
3 Daze
4 Force of Will

Legendary Artifacts
1 Umezawa's Jitte

Basic Lands
13 Island

Lands
1 Cavern of Souls
4 Mutavault
2 Wasteland

Sideboard:
1 Manriki-Gusari
1 Pithing Needle
3 Relic of Progenitus
2 Blue Elemental Blast
1 Daze
1 Echoing Truth
2 Flusterstorm
2 Surgical Extraction
1 Swan Song
1 Umezawa's Jitte