1 Aethersquall Ancient (KLD) 39
1 Aethertide Whale (AER) 27
1 Archetype of Imagination (BNG) 32
1 Benthic Behemoth (7E) 63
1 Breaching Leviathan (C14) 12
1 Chasm Skulker (FIC) 262
1 Colossal Whale (M14) 48
1 Coral Barrier (M15) 49
1 Crush of Tentacles (OGW) 53
1 Cryptic Serpent (AKH) 48
1 Deep-Sea Kraken (TSP) 56
1 Deep-Sea Serpent (POR) 52
1 Deep-Sea Terror (ORI) 52
1 Deepchannel Mentor (PLIST) 35
1 Denizen of the Deep (10E) 80
1 Elder Deep-Fiend (EMN) 5
1 Frilled Sea Serpent (M20) 61
1 Giant Octopus (9ED) 4
1 Giant Oyster (TSB) 22
1 Grozoth (RAV) 53
1 Harbor Serpent (M13) 53
1 High Seas (MM) 83
1 High Tide (FE) 36
1 Inkwell Leviathan (CON) 30
43 Island (TLA) 283
1 Kederekt Leviathan (ALA) 48
1 Kraken Hatchling (M13) 58
1 Kraken of the Straits (BNG) 42
1 Lorthos, the Tidemaker (ZEN) 53
1 Nezahal, Primal Tide (RIX) 45
1 Pearl Lake Ancient (KTK) 49
1 Quest for Ula's Temple (WWK) 35
1 Reef Shaman (AP) 29
1 River Serpent (AKH) 66
1 Sand Squid (MM) 96
1 Sandbar Serpent (UZ) 95
1 Scourge of Fleets (JOU) 51
1 Sea Monster (10E) 106
1 Sealock Monster (THS) 62
1 Serpent of the Endless Sea (M10) 70
1 Shipbreaker Kraken (THS) 63
1 Shoal Serpent (ZEN) 65
1 Sigiled Starfish (ORI) 73
1 Slinn Voda, the Rising Deep (DOM) 66
1 Sliptide Serpent (NE) 43
1 Stormsurge Kraken (CMM) 122
1 Stormtide Leviathan (M15) 80
1 Striped Riverwinder (HOU) 48
1 Thassa, God of the Sea (THS) 66
1 Thing in the Ice (SOI) 92
1 Tidal Force (C13) 62
1 Tidal Kraken (9ED) 105
1 Tromokratis (BNG) 55
1 Vortex Elemental (BNG) 56
1 Walking Sponge (GU) 47
1 Wall of Kelp (HM) 50
1 Whelming Wave (BNG) 57

1 Chromeshell Crab (LGN) 32
1 Dreamwinder (OD) 83
1 Gearseeker Serpent (DFT) 43
1 Kukemssa Serpent (MI) 72
1 Marjhan (HM) 39
1 Polar Kraken (IA) 89
1 Scrapdiver Serpent (SOM) 41
1 Seasinger (5E) 121
1 Taniwha (MI) 95