18 Island
4 Mutavault
3 Clever Impersonator
4 Cryptic Command
3 Gigantoplasm
4 Lord of Atlantis
4 Master of the Pearl Trident
4 Merfolk Sovereign
4 Merrow Reejerey
4 Silvergill Adept
4 Stonybrook Banneret
4 True-Name Nemesis
Sideboard:
1 Aquitect's Will
1 Body Double
1 Clone
1 Coralhelm Commander
1 Cryptoplasm
1 Gigantoplasm
3 Lullmage Mentor
1 Mercurial Pretender
1 Quicksilver Gargantuan
1 Reef Shaman
1 Renegade Doppelganger
1 Shapesharer
1 Streambed Aquitects
1 Tidal Warrior
1 Tideshaper Mystic
1 Wanderwine Prophets