4 Cavern of Souls
12 Island
4 Mutavault
4 Aether Vial
4 Benthic Biomancer
4 Chalice of the Void
2 Dismember
2 Harbinger of the Tides
4 Lord of Atlantis
4 Master of the Pearl Trident
2 Master of Waves
2 Merfolk Trickster
4 Merrow Reejerey
4 Silvergill Adept
4 Spreading Seas
Sideboard:
1 Cosi's Trickster
1 Cursecatcher
2 Dismember
1 Echoing Truth
2 Harbinger of the Tides
2 Hurkyl's Recall
1 Ice Cage
1 Kira, Great Glass-Spinner
1 Master of Waves
2 Merfolk Trickster
1 Reality Shift
4 Spell Pierce
1 Thassa, God of the Sea
1 Unified Will
4 Vapor Snag