1 Castle Vantress
1 Cavern of Souls
23 Island
1 Mutavault
1 Myriad Landscape
1 Mystic Sanctuary
1 Nykthos, Shrine to Nyx
1 Path of Ancestry
1 Adaptive Automaton
1 Aetherize
1 Aquitect's Will
1 Blue Sun's Zenith
1 Caged Sun
1 Coralhelm Commander
1 Cosi's Trickster
1 Counterspell
1 Curse of the Swine
1 Cursecatcher
1 Cyclonic Rift
1 Deepchannel Mentor
1 Deeproot Waters
1 Defiler of Dreams
1 Door of Destinies
1 Drowner of Secrets
1 Emperor Mihail II
1 Enclave Cryptologist
1 Flow of Knowledge
1 Harbinger of the Tides
1 Herald's Horn
1 High Tide
1 Icon of Ancestry
1 Kefnet's Monument
1 Kindred Discovery
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 Metallic Mimic
1 Mist-Cloaked Herald
1 Pongify
1 Rapid Hybridization
1 Ravenform
1 Reality Shift
1 Reflections of Littjara
1 Rishadan Dockhand
1 Rite of Replication
1 River Sneak
1 Sapphire Medallion
1 Sea Gate Restoration // Sea Gate, Reborn
1 Seafloor Oracle
1 Seahunter
1 Silvergill Adept
1 Slinn Voda, the Rising Deep
1 Stonybrook Banneret
1 Stormtide Leviathan
1 Svyelun of Sea and Sky
1 Tempest Caller
1 Thada Adel, Acquisitor
1 Thassa, God of the Sea
1 Thassa's Rebuff
1 Thieving Skydiver
1 Tidal Warrior
1 Tide Shaper
1 Tideshaper Mystic
1 Titan of Littjara
1 Triton Shorestalker
1 True-Name Nemesis
1 Vanquisher's Banner
1 Vodalian Hexcatcher
1 Wake Thrasher
1 Wanderwine Prophets
Sideboard:
1 Bident of Thassa