1 Castle Vantress
1 Coral Atoll
1 Halimar Depths
23 Island
1 Lonely Sandbar
1 Myriad Landscape
1 Mystic Sanctuary
1 Path of Ancestry
1 Reliquary Tower
1 Remote Isle
1 Svyelunite Temple
1 Temple of the False God
1 Ancestral Memories
1 Aquatic Incursion
1 Arcane Signet
1 Beyeen Veil // Beyeen Coast
1 Bident of Thassa
1 Coralhelm Commander
1 Counterspell
1 Decanter of Endless Water
1 Deepchannel Mentor
1 Deeproot Waters
1 Dive Down
1 Emperor Mihail II
1 Familiar's Ruse
1 Fathom Trawl
1 Filter Out
1 Flow of Ideas
1 Foil
1 Herald's Horn
1 High Tide
1 Inundate
1 Jwari Disruption // Jwari Ruins
1 Kefnet's Monument
1 Kindred Discovery
1 Kopala, Warden of Waves
1 Lightning Greaves
1 Lingering Mirage
1 Lord of Atlantis
1 Lullmage Mentor
1 Master of the Pearl Trident
1 Master of Waves
1 Merfolk of the Pearl Trident
1 Merfolk Sovereign
1 Merfolk Trickster
1 Merrow Harbinger
1 Merrow Reejerey
1 Mind's Desire
1 Mist Dancer
1 Mist-Cloaked Herald
1 Mystic Remora
1 Negate
1 Quicksilver Fountain
1 Reality Shift
1 Reef Shaman
1 Rhystic Study
1 Rite of Replication
1 Saprazzan Heir
1 Sea's Claim
1 Seafloor Oracle
1 Seahunter
1 Sky Diamond
1 Sol Ring
1 Spectral Deluge
1 Spreading Seas
1 Stonybrook Banneret
1 Svyelun of Sea and Sky
1 Swiftfoot Boots
1 Thada Adel, Acquisitor
1 Thassa, God of the Sea
1 Thassa's Rebuff
1 Thieving Skydiver
1 Tidal Warrior
1 Tide Shaper
1 Tishana's Tidebinder
1 Triton Shorestalker
1 Vodalian Hexcatcher
1 Wanderwine Prophets
Sideboard:
1 Alandra, Sky Dreamer
1 Anticipate
1 Aquitect's Will
1 Cancel
1 Confiscate
1 Convincing Mirage
1 Crashing Tide
1 Curiosity
1 Cursecatcher
1 Dakra Mystic
1 Daze
1 Defiler of Dreams
1 Deflection
1 Disdainful Stroke
1 Dispel
1 Domestication
1 Drowner of Secrets
1 Eel Umbra
1 Empress Galina
1 Enclave Elite
1 Ensnare
1 Fishliver Oil
1 Floodgate
1 Flow of Knowledge
1 Forced Fruition
1 Gray Harbor Merfolk
1 Grimoire Thief
1 Gush
1 Harbinger of the Tides
1 Herald of Secret Streams
1 Kumena's Awakening
1 Laquatus's Disdain
1 Library Larcenist
1 Lilting Refrain
1 Merfolk Looter
1 Merfolk Mesmerist
1 Merfolk Pupil
1 Merfolk Seastalkers
1 Merfolk Secretkeeper // Venture Deeper
1 Merfolk Thaumaturgist
1 Merfolk Wayfinder
1 Merfolk Windrobber
1 Merrow Commerce
1 Merrow Levitator
1 Merseine
1 Mind Spring
1 Mistcaller
1 Mystical Dispute
1 One With the Wind
1 Opt
1 Overflowing Insight
1 Pongify
1 Preordain
1 Protective Bubble
1 Rapid Hybridization
1 Raving Visionary
1 Retreat to Coralhelm
1 Rishadan Dockhand
1 River Sneak
1 River's Rebuke
1 Riverwise Augur
1 Rootwater Commando
1 Rootwater Hunter
1 Rootwater Matriarch
1 Rootwater Shaman
1 Rootwater Thief
1 Run Aground
1 Sandbar Merfolk
1 Sapphire Medallion
1 Savor the Moment
1 Saw It Coming
1 Scatter to the Winds
1 Scattering Stroke
1 Sea Scryer
1 Seasinger
1 Sentinel of the Pearl Trident
1 Shell Shield
1 Shoreline Raider
1 Sigil Tracer
1 Silvergill Adept
1 Silvergill Douser
1 Slinn Voda, the Rising Deep
1 Soothsayer Adept
1 Spell Pierce
1 Stonybrook Angler
1 Streambed Aquitects
1 Surgespanner
1 Talrand, Sky Summoner
1 Tempest Caller
1 Thassa, Deep-Dwelling
1 Thassa's Intervention
1 Thassa's Ire
1 Thought Reflection
1 Throne of Eldraine
1 Tidal Courier
1 Tidebinder Mage
1 Tideshaper Mystic
1 Towering-Wave Mystic
1 Tricks of the Trade
1 True-Name Nemesis
1 Umara Wizard // Umara Skyfalls
1 Unified Will
1 Vodalian Arcanist
1 Vodalian Illusionist
1 Vodalian Mage
1 Volshe Tideturner
1 Wash Away
1 Whirlpool Rider
1 Wizard Class
1 Wizard's Retort
1 Worry Beads