20 Island
1 Benthic Biomancer
1 Coralhelm Commander
4 Cursecatcher
4 Harbinger of the Tides
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Master of Waves
4 Merfolk Trickster
4 Merrow Reejerey
4 Silvergill Adept
4 Spreading Seas
2 Vapor Snag
Sideboard:
2 Negate
2 Sea's Claim
2 Spell Pierce
2 Unsummon