1 Barkchannel Pathway // Tidechannel Pathway
1 Aboleth Spawn
1 Aboshan's Desire
1 Aegis Turtle
1 Algae Gharial
1 Alluring Siren
1 Ambling Stormshell
1 Ancient Carp
1 Ancient Crab
1 Angler Turtle
1 Aquamoeba
1 Aquatic Alchemist // Bubble Up
1 Archipelagore
1 Armored Cancrix
1 Armored Whirl Turtle
1 Bellowing Crier
1 Benthic Behemoth
1 Benthicore
1 Biblioplex Kraken
1 Bident of Thassa
1 Biolume Egg // Biolume Serpent
1 Bounding Krasis
1 Brackish Blunder
1 Brackwater Elemental
1 Breaching Hippocamp
1 Breaching Leviathan
1 Breaking Wave
1 Brilliant Plan
1 Brine Elemental
1 Broken Dam
1 Bubble Smuggler
1 Bubble Snare
1 Buoyancy
1 Calamitous Tide
1 Canyon Crab
1 Cast Through Time
1 Castaway's Despair
1 Cavalier of Gales
1 Cephalid Inkmage
1 Chain Stasis
1 Chambered Nautilus
1 Chorus of the Tides
1 Chromeshell Crab
1 Churning Eddy
1 Clutch of Currents
1 Coastal Breach
1 Coastal Discovery
1 Consuming Tide
1 Copy Land
1 Coral Barrier
1 Coral Colony
1 Coral Eel
1 Coral Net
1 Crashing Tide
1 Crashing Wave
1 Crystacean
1 Crystalline Nautilus
1 Deep Spawn
1 Deep-Sea Kraken
1 Deep-Sea Serpent
1 Deep-Sea Terror
1 Deepmuck Desperado
1 Devastation Tide
1 Displacement Wave
1 Dragon Turtle
1 Dreadlight Monstrosity
1 Dream Tides
1 Dreamtide Whale
1 Eddymurk Crab
1 Exotic Pets
1 Floodtide Serpent
1 Fortress Crab
1 Frilled Sea Serpent
1 Fylamarid
1 Giant Crab
1 Giant Oyster
1 Gilded Scuttler
1 Grayscaled Gharial
1 Griptide
1 Gulf Squid
1 Hard Evidence
1 Hedron Crab
1 Hermitic Nautilus
1 High Tide
1 Hightide Hermit
1 Homarid
1 Homarid Explorer
1 Homarid Shaman
1 Homarid Warrior
1 Horned Loch-Whale // Lagoon Breach
1 Horseshoe Crab
1 Iceberg Cancrix
1 Ichthyomorphosis
1 Into the Flood Maw
1 Invasion of Segovia // Caetus, Sea Tyrant of Segovia
1 Jwari Scuttler
1 King Crab
1 Kiora Bests the Sea God
1 Kiora, the Crashing Wave
1 Kraken's Eye
1 Long River's Pull
1 Lurking Crocodile
1 Marsh Crocodile
1 Mind Spiral
1 Mind Spring
1 Mirelurk Queen
1 Mirrorshell Crab
1 Murktide Regent
1 Octopus Umbra
1 Omen of the Sea
1 Ominous Seas
1 Oneirophage
1 Oraxid
1 Ordeal of Thassa
1 Otterball Antics
1 Parallax Tide
1 Pearl of Wisdom
1 Portent of Calamity
1 Purple-Crystal Crab
1 Quest for Ula's Temple
1 Read the Tides
1 Reef Worm
1 Riptide
1 Riptide Chimera
1 Riptide Crab
1 Riptide Mangler
1 Riptide Turtle
1 Ruin Crab
1 Run Away Together
1 Salvage Scuttler
1 Sand Squid
1 Sandbar Crocodile
1 Scrabbling Skullcrab
1 Scuttlegator
1 Scuttletide
1 Sea Eagle
1 Sea God's Revenge
1 Sea God's Scorn
1 Sea Hag // Aquatic Ingress
1 Sea Monster
1 Sea Serpent
1 Sea Snidd
1 Sea Spirit
1 Sea Sprite
1 Sea Troll
1 Serpentine Ambush
1 Shambleshark
1 Sharktocrab
1 Shore Up
1 Shorecomber Crab
1 Sigiled Starfish
1 Simic Keyrune
1 Skitter Eel
1 Skittering Crustacean
1 Skyclave Squid
1 Sleep with the Fishes
1 Slithering Cryptid
1 Spellgyre
1 Spiny Starfish
1 Splash Portal
1 Startling Development
2 Stormtide Leviathan
1 Summon: Leviathan
1 Sunken City
1 Swallowed by Leviathan
1 Sword Coast Serpent // Capsizing Wave
1 Thassa's Bounty
1 Thassa's Devourer
1 Thassa's Emissary
1 Thassa's Intervention
1 Thassa's Ire
1 Thassa's Rebuff
1 Thing from the Deep
1 Thing in the Ice // Awoken Horror
1 Tidal Barracuda
1 Tidal Bore
1 Tidal Control
1 Tidal Flats
1 Tidal Wave
1 Tidepool Turtle
1 Trench Gorger
1 Turn the Tide
1 Unagi's Spray
1 Veiled Serpent
1 Vexing Scuttler
1 Viscerid Deepwalker
1 Waker of Waves
1 Whelming Wave
1 Wishcoin Crab
1 Wormfang Crab
Sideboard:
1 Admiral's Order
1 Aquatic Incursion
1 Arctic Merfolk
1 Atlantean Cavalry
1 Atlantean Skirmisher
1 Atlantis Attacks
1 Ballad of the Black Flag
1 Benthic Biomancer
1 Benthic Criminologists
1 Benthic Explorers
1 Bigfin Bouncer
1 Blockade Runner
1 Brineborn Cutthroat
1 Cache Raiders
1 Caller of Gales
1 Campus Composer // Aqueous Aria
1 Chart a Course
1 Coral Commando
1 Coral Fighters
1 Coral Merfolk
1 Exhibition Tidecaller
1 Halimar Tidecaller
1 Halimar Wavewatch
1 Harbinger of the Seas
1 Harbinger of the Tides
1 Mantle of Tides
1 Master of Waves
1 Merrow Wavebreakers
1 Sea Legs
1 Sea Scryer
1 Teferi's Wavecaster
1 Thassa's Oracle
1 Towering-Wave Mystic
1 Triton Wavebreaker
1 Triton Waverider
1 Undersea Invader