1 Choked Estuary
1 Clearwater Pathway // Murkwater Pathway
1 Command Tower
1 Darkwater Catacombs
1 Dimir Aqueduct
27 Island
1 Port of Karfell
1 Sunken Hollow
3 Swamp
1 Tainted Isle
1 Acquisition Octopus
1 Arcane Signet
1 Breaching Leviathan
1 Commander's Sphere
1 Consider
1 Counterspell
1 Countersquall
1 Crush of Tentacles
1 Deep-Sea Kraken
1 Demonic Tutor
1 Dimir Signet
1 Engulf the Shore
1 Fact or Fiction
1 Flood of Tears
1 Frantic Search
1 Glasspool Mimic // Glasspool Shore
1 Gyruda, Doom of Depths
1 High Tide
1 Infernal Grasp
1 Kefnet's Monument
1 Kiora Bests the Sea God
1 Kraken of the Straits
1 Lochmere Serpent
1 Military Intelligence
1 Mind Stone
1 Negate
1 Nezahal, Primal Tide
1 Notion Rain
1 Octavia, Living Thesis
1 Octopus Umbra
1 Otherworldly Gaze
1 Pongify
1 Preordain
1 Quest for Ula's Temple
1 Ravenform
1 Reconnaissance Mission
1 Reservoir Kraken
1 Runo Stromkirk // Krothuss, Lord of the Deep
1 Scourge of Fleets
1 Sea-Dasher Octopus
1 Search for Azcanta // Azcanta, the Sunken Ruin
1 Slinn Voda, the Rising Deep
1 Sol Ring
1 Solemn Simulacrum
1 Stormtide Leviathan
1 Strionic Resonator
1 Sword Coast Serpent // Capsizing Wave
1 Talisman of Dominance
1 The Reality Chip
1 Vampiric Tutor
1 Wayfarer's Bauble
1 Whelming Wave
1 Wrexial, the Risen Deep
Sideboard: