1 Acidic Slime (M13) 159
1 Aeve, Progenitor Ooze (MH2) 148
1 Ancient Ooze (SCG) 112
1 Apex Devastator (M3C) 220
1 Bioessence Hydra (WAR) 186
1 Biogenic Ooze (RNA) 122
1 Bioplasm (GPT) 81
1 Biowaste Blob (CMR) 219
1 Bristling Hydra (KLD) 147
1 Capricopian (C20) 58
1 Clockwork Hydra (TSP) 253
1 Consuming Blob (MID) 177
1 Consumptive Goo (SCG) 62
1 Corrosive Ooze (DOM) 158
1 Corrupted Zendikon (WWK) 55
1 Domesticated Hydra (PLIST) 63
1 Experiment Kraj (DIS) 110
1 Experiment One (GTC) 119
1 Feral Hydra (ALA) 131
1 Gargos, Vicious Watcher (M20) 172
1 Gelatinous Cube (AFR) 105
1 Gelatinous Genesis (ROE) 183
1 Genesis Hydra (M15) 176
1 Gluttonous Slime (CON) 83
1 Gobbling Ooze (RTR) 126
1 Grakmaw, Skyclave Ravager (ZNR) 223
1 Gutter Grime (ISD) 186
1 Heroes' Bane (FDN) 639
1 Honored Hydra (AKH) 172
1 Hooded Hydra (KTK) 136
1 Hungering Hydra (M19) 189
1 Hydra Broodmaster (JOU) 128
1 Hydra Omnivore (DSC) 185
1 Hydra's Growth (THB) 172
1 Hydroid Krasis (RNA) 183
1 Inexorable Blob (SOI) 212
1 Ironscale Hydra (THB) 296
1 Kalonian Hydra (BLC) 226
1 Khalni Hydra (ROE) 192
1 Lair of the Hydra (AFR) 259
1 Lifeblood Hydra (CMM) 303
1 Managorger Hydra (BLC) 230
1 Manaplasm (ALA) 138
1 Mephitic Ooze (DST) 47
1 Miming Slime (GTC) 126
1 Mistcutter Hydra (THS) 162
1 Mitotic Slime (M11) 185
1 Mwonvuli Ooze (WL) 77
1 Mystic Genesis (GTC) 180
1 Necroplasm (RAV) 98
1 Necrotic Ooze (SOM) 72
1 Nessian Wilds Ravager (BNG) 129
1 Neverwinter Hydra (AFC) 310
1 Ochre Jelly (AFR) 330
1 Ooze Flux (GTC) 128
1 Ooze Garden (ALA) 143
1 Oran-Rief Hydra (BFZ) 181
1 Oran-Rief Ooze (ZNR) 198
1 Phyrexian Hydra (MBS) 85
1 Phytohydra (RVR) 210
1 Polukranos, Unchained (THB) 224
1 Polukranos, World Eater (THS) 172
1 Predator Ooze (FDN) 642
1 Prime Speaker Vannifar (RNA) 195
1 Primordial Hydra (M13) 183
1 Progenitus (FDN) 244
1 Protean Hydra (M11) 194
1 Rampant Rejuvenator (FIC) 314
1 Ramunap Hydra (HOU) 130
1 Ravenous Slime (C18) 34
1 Scavenging Ooze (FDN) 232
1 Scourge of Skola Vale (BNG) 137
1 Slime Molding (RTR) 135
1 Slogurk, the Overslime (MID) 242
1 Slurrk, All-Ingesting (MOC) 312
1 Splitting Slime (CN2) 72
1 Sprouting Phytohydra (DIS) 95
1 Steelbane Hydra (ELD) 322
1 Stumpsquall Hydra (CMR) 367
1 The Mimeoplasm (OTC) 234
1 Thunderous Snapper (ELD) 215
1 Ulvenwald Hydra (SOI) 235
1 Umori, the Collector (IKO) 231
1 Vastwood Hydra (M14) 198
1 Voracious Hydra (M20) 200
1 Whiptongue Hydra (NEC) 134
1 Wildwood Scourge (FDN) 236
1 Wren's Run Hydra (MH2) 183
1 Zaxara, the Exemplary (DMC) 176