1 Cavern of Souls
34 Island
1 Aether Vial
1 Aquitect's Will
1 Back to Basics
1 Bident of Thassa
1 Callaphe, Beloved of the Sea
1 Confounding Conundrum
1 Control Magic
1 Coralhelm Commander
1 Cosi's Trickster
1 Counterspell
1 Curious Obsession
1 Curse of the Swine
1 Deepchannel Mentor
1 Deeproot Waters
1 Distant Melody
1 Echoing Truth
1 Engulf the Shore
1 Force of Negation
1 Glasspool Mimic // Glasspool Shore
1 Harbinger of the Tides
1 Kopala, Warden of Waves
1 Lord of Atlantis
1 Lullmage Mentor
1 Master of the Pearl Trident
1 Master of Waves
1 Merfolk Sovereign
1 Merfolk Trickster
1 Merrow Commerce
1 Merrow Harbinger
1 Merrow Reejerey
1 Military Intelligence
1 Mirror Image
1 Mist-Cloaked Herald
1 Mistcaller
1 Negate
1 Neurok Stealthsuit
1 Nevinyrral's Disk
1 Phantasmal Image
1 Polymorphist's Jest
1 Quicksilver Fountain
1 Rapid Hybridization
1 Reality Shift
1 Reconnaissance Mission
1 Redirect
1 Relic of Progenitus
1 Sea's Claim
1 Seafloor Oracle
1 Seahunter
1 Silvergill Adept
1 Spreading Seas
1 Stonybrook Banneret
1 Streambed Aquitects
1 Svyelun of Sea and Sky
1 Swan Song
1 Tempest Caller
1 Thassa, God of the Sea
1 Thassa's Rebuff
1 Thieving Skydiver
1 Tidebinder Mage
1 Triton Shorestalker
1 True-Name Nemesis
1 Wake Thrasher
1 Wanderwine Prophets
1 Wizard's Retort
1 Wonder
Sideboard:
1 Dissipate
1 Island
1 Kefnet's Monument