21 Island
1 Mutavault
4 Harbinger of the Tides
4 Judge's Familiar
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Master of Waves
2 Merfolk Looter
4 Merrow Reejerey
4 Silvergill Adept
2 Spell Pierce
4 Spreading Seas
2 Vapor Snag
Sideboard:
2 Monastery Siege
2 Negate
2 Relic of Progenitus
3 Tectonic Edge
3 Tidebinder Mage
3 Unified Will