1 Aboleth Spawn (CLB) 662
1 Acquisition Octopus (NEO) 44
1 Aesi, Tyrant of Gyre Strait (DSC) 210
1 Aethersquall Ancient (KLD) 39
1 Arcane Signet (ELD) 331
1 Archipelagore (IKO) 41
1 Arcum's Astrolabe (PLIST) 220
1 Arixmethes, Slumbering Isle (DSC) 211
1 Benthic Anomaly (M3C) 46
1 Benthic Behemoth (7E) 63
1 Biblioplex Kraken (J22) 10
1 Biolume Egg (VOW) 49
1 Breaching Leviathan (C14) 12
1 Brinelin, the Moon Kraken (PLIST) 60
1 Bubble Smuggler (MKM) 41
1 Cephalid Inkmage (FDN) 32
1 Charix, the Raging Isle (ZNR) 386
1 Chromatic Lantern (ECC) 138
1 Chromatic Orrery (M21) 228
1 Coldsteel Heart (CSP) 136
1 Command Beacon (FCA) 64
1 Commander's Sphere (ECC) 139
1 Counterbore (SHM) 33
1 Counterintelligence (PK) 41
1 Counterlash (DKA) 33
1 Countermand (JOU) 33
1 Counterspell (FCA) 4
1 Crab Umbra (ROE) 58
1 Crush of Tentacles (OGW) 53
1 Cryptic Serpent (AKH) 48
1 Decanter of Endless Water (CLB) 444
1 Deep-Sea Kraken (TSP) 56
1 Deep-Sea Serpent (POR) 52
1 Deep-Sea Terror (ORI) 52
1 Denizen of the Deep (10E) 80
1 Dirgur Nemesis (DTK) 51
1 Doubling Cube (10E) 321
1 Doubling Season (FDN) 216
1 Dreamwinder (OD) 83
1 Eater of Days (DST) 120
1 Elder Deep-Fiend (EMN) 5
1 Fisher's Talent (BLC) 36
1 Floodtide Serpent (BNG) 41
7 Forest (ECL) 273
1 Gearseeker Serpent (DFT) 43
1 Giant Octopus (9ED) 4
1 Gilded Lotus (FDN) 725
1 Godhunter Octopus (JOU) 39
1 Grappling Kraken (FDN) 39
1 Grozoth (RAV) 53
1 Hedron Archive (FDN) 726
1 Hedron Crab (TDC) 155
1 Icebreaker Kraken (KHM) 63
1 Inkwell Leviathan (CON) 30
1 Invasion of Segovia (MOM) 63
7 Island (ECL) 270
1 Jokulmorder (CSP) 37
1 Junk Winder (BLC) 169
1 Kederekt Leviathan (ALA) 48
1 Kenessos, Priest of Thassa (J22) 13
1 Kiora Bests the Sea God (THB) 52
1 Kiora, Master of the Depths (BFZ) 213
1 Kiora, Sovereign of the Deep (MAT) 35
1 Kiora, the Rising Tide (FDN) 45
1 Kiora's Dambreaker (WAR) 58
1 Koma, Cosmos Serpent (TLE) 51
1 Koma, World-Eater (FDN) 121
1 Kraken Hatchling (M13) 58
1 Kraken of the Straits (BNG) 42
1 Kraken's Eye (M12) 211
1 Kukemssa Serpent (MI) 72
1 Leviathan (TSB) 23
1 Lorthos, the Tidemaker (ZEN) 53
1 Mercurial Transformation (STX) 47
1 Mesmerizing Benthid (RNA) 43
1 Monstrosity of the Lake (LTC) 22
1 Moss Diamond (7E) 309
1 Nadir Kraken (THB) 55
1 Nimbus Swimmer (GTC) 181
1 Octavia, Living Thesis (OTC) 103
1 Octomancer (BLC) 37
1 Octoprophet (M20) 70
1 Octopus Umbra (PLIST) 11
1 Ominous Seas (IKO) 61
1 Pearl Lake Ancient (KTK) 49
1 Quest for Ula's Temple (WWK) 35
1 Reef Worm (MH3) 271
1 Ruin Crab (ZNR) 75
1 Scourge of Fleets (JOU) 51
1 Sea-Dasher Octopus (IKO) 66
1 Sealock Monster (THS) 62
1 Segovian Leviathan (6E) 97
1 Serpent of the Endless Sea (M10) 70
1 Serpent of Yawning Depths (THB) 291
1 Serpentine Ambush (VOW) 77
1 Serpentine Curve (STX) 52
1 Shark Typhoon (IKO) 67
1 Sharktocrab (RNA) 206
1 Shipbreaker Kraken (THS) 63
1 Shoal Kraken (THB) 65
1 Shoal Serpent (ZEN) 65
1 Simic Cluestone (DGM) 145
1 Simic Guildgate (FDN) 695
1 Simic Keyrune (GTC) 237
1 Simic Locket (RNA) 240
1 Simic Signet (DIS) 166
1 Simic Sky Swallower (DIS) 130
1 Sky Diamond (SCD) 273
1 Sky Swallower (GPT) 34
1 Slinn Voda, the Rising Deep (DOM) 66
1 Sol Ring (ECC) 58
1 Sol Talisman (MH2) 472
1 Spawning Kraken (C21) 33
1 Startling Development (IKO) 68
1 Stonecoil Serpent (ELD) 235
1 Stormsurge Kraken (CMM) 122
1 Stormtide Leviathan (M15) 80
1 Sword Coast Serpent (CLB) 99
1 The Watcher in the Water (LTR) 75
1 Tidal Kraken (9ED) 105
1 Tidal Terror (MOM) 82
1 Tolarian Kraken (M21) 80
1 Tolarian Terror (FDN) 167
1 Trench Gorger (PLIST) 65
1 Tromokratis (BNG) 55
1 Unruly Krasis (CLU) 50
1 Veiled Serpent (UZ) 110
1 Verazol, the Split Current (ZNR) 239
1 Vodalian Serpent (IN) 86
1 Voracious Greatshark (FDN) 600
1 Whelming Wave (BNG) 57