1 Aesi, Tyrant of Gyre Strait (DSC) 210
1 Arixmethes, Slumbering Isle (DSC) 211
1 Breaching Leviathan (C14) 12
1 Brinelin, the Moon Kraken (PLIST) 60
1 Colossal Whale (M14) 48
1 Crush of Tentacles (OGW) 53
1 Deep-Sea Kraken (TSP) 56
1 Elder Deep-Fiend (EMN) 5
1 Engulf the Shore (SOI) 58
1 Floodtide Serpent (BNG) 41
1 Giant Octopus (9ED) 4
1 Godhunter Octopus (JOU) 39
1 Growth Spiral (RNA) 178
1 Gyruda, Doom of Depths (IKO) 221
1 Inkwell Leviathan (CON) 30
1 Kederekt Leviathan (ALA) 48
1 Kiora Bests the Sea God (THB) 52
1 Kiora, the Crashing Wave (BNG) 149
1 Kraken of the Straits (BNG) 42
1 Kukemssa Serpent (MI) 72
1 Lochmere Serpent (ELD) 195
1 Lorthos, the Tidemaker (ZEN) 53
1 Mana Drain (OTP) 11
1 Mesmerizing Benthid (RNA) 43
1 Mystic Remora (IA) 87
1 Nadir Kraken (THB) 55
1 Nezahal, Primal Tide (RIX) 45
1 Nimbus Swimmer (GTC) 181
1 Octopus Umbra (PLIST) 11
1 Ominous Seas (IKO) 61
1 Pearl Lake Ancient (KTK) 49
1 Plasm Capture (DGM) 91
1 Polar Kraken (IA) 89
1 Pursued Whale (M21) 60
1 Pygmy Hippo (VI) 133
1 Quest for Ula's Temple (WWK) 35
1 Reef Worm (MH3) 271
1 River Serpent (AKH) 66
1 Ronom Serpent (CSP) 45
1 Scourge of Fleets (JOU) 51
1 Scrapdiver Serpent (SOM) 41
1 Sea Serpent (5E) 118
1 Sea-Dasher Octopus (IKO) 66
1 Serpent of the Endless Sea (M10) 70
1 Serpent of Yawning Depths (THB) 291
1 Sharktocrab (RNA) 206
1 Shipbreaker Kraken (THS) 63
1 Shoal Serpent (ZEN) 65
1 Shrouded Serpent (PR) 47
1 Simic Sky Swallower (DIS) 130
1 Slinn Voda, the Rising Deep (DOM) 66
1 Slipstream Serpent (TSP) 77
1 Sliptide Serpent (NE) 43
1 Startling Development (IKO) 68
1 Stormsurge Kraken (CMM) 122
1 Stormtide Leviathan (M15) 80
1 Tidal Kraken (9ED) 105
1 Trench Behemoth (CMR) 366
1 Tromokratis (BNG) 55
1 Veiled Serpent (UZ) 110
1 Vodalian Serpent (IN) 86
1 Voidslime (OTP) 60
1 Whelming Wave (BNG) 57
1 Wrexial, the Risen Deep (NCC) 359

1 Deep-Sea Serpent (POR) 52
1 Frilled Sea Serpent (M20) 61
1 Gearseeker Serpent (DFT) 43
1 Harbor Serpent (M13) 53
1 Leviathan (TSB) 23
1 Spire Serpent (MBS) 32
1 Steelclad Serpent (ALA) 59