1 Alania's Pathmaker (BLB) 123
1 Ambling Stormshell (TDM) 37
1 Ancient Adamantoise (FIN) 172
1 Angler Turtle (SCD) 43
1 Archelos, Lagoon Mystic (DMC) 140
1 Arixmethes, Slumbering Isle (DSC) 211
1 Bedrock Tortoise (LCI) 176
1 Benthic Behemoth (7E) 63
1 Breaching Leviathan (C14) 12
1 Catacomb Crocodile (RNA) 67
1 Cold-Water Snapper (DOM) 48
1 Crocanura (GTC) 116
1 Daggermaw Megalodon (DSK) 48
1 Deep-Sea Kraken (C14) 105
1 Denizen of the Deep (10E) 80
1 Dreadlight Monstrosity (VOW) 57
1 Emperor Crocodile (9ED) 241
5 Fish (TBLB) 7
1 Frilled Sea Serpent (M20) 61
1 Frost Fair Lure Fish (WHO) 129
1 Gargantuan Leech (LCI) 107
1 Gearseeker Serpent (DFT) 43
1 Giant Koi (TLA) 53
1 Gurmag Angler (TSR) 324
1 Gyruda, Doom of Depths (IKO) 221
1 Inkwell Leviathan (CON) 30
1 Kalakscion, Hunger Tyrant (DFT) 93
1 Kederekt Leviathan (ALA) 48
1 Kiora's Dambreaker (WAR) 58
1 Koma, World-Eater (FDN) 121
12 Kraken (DDO) 67
1 Lava Serpent (IKO) 124
4 Leviathan (TSB) 23
2 Marit Lage (TDMR) 4
1 Monstrosity of the Lake (LTC) 22
1 Nemesis of Reason (CLB) 850
4 Octopus (EX_58) 7
1 Pollywog Prodigy (BLC) 15
1 Rampaging Hippo (HOU) 128
1 Rapid Augmenter (BLC) 38
1 Sailors' Bane (CLB) 93
1 Scaled Behemoth (AKH) 184
2 Scion of the Deep (TFDN) 13
1 Scrapdiver Serpent (CMR) 94
1 Scuttlegator (RNA) 218
1 Serpent of the Pass (TLA) 70
1 Serpent of Yawning Depths (SLD) 1489
1 Sewer Crocodile (SNC) 60
6 Shark (EX_111) 7
1 Simic Sky Swallower (DIS) 130
1 Sin, Spira's Punishment (FIN) 508
1 Skittering Crustacean (CN2) 36
1 Slinn Voda, the Rising Deep (DOM) 66
1 Spawning Kraken (C21) 33
1 Star Whale (WHO) 55
1 Starwinder (EOE) 79
1 Stormtide Leviathan (CMR) 407
1 Striped Riverwinder (HOU) 48
1 Summon: Leviathan (FIN) 77
1 The Terror of Serpent's Pass (TLE) 225
1 The Unagi of Kyoshi Island (TLA) 77
1 Thunderous Snapper (ELD) 215
1 Tolarian Terror (FDN) 167
1 Tromokratis (CMR) 408
1 Twenty-Toed Toad (BLC) 16
1 Undercover Crocodelf (MKM) 239
1 Wardscale Crocodile (WAR) 183
2 Whale (TMH3) 14
1 Yargle and Multani (MOM) 256
1 Yargle, Glutton of Urborg (MUL) 84
1 Yidaro, Wandering Monster (IKO) 141