1 Apocalypse Hydra (BBD) 217
1 Clockwork Hydra (TSP) 253
1 Feral Hydra (ALA) 131
1 Gargos, Vicious Watcher (M20) 172
1 Genesis Hydra (M15) 176
1 Gyrus, Waker of Corpses (C18) 41
1 Heroes' Bane (FDN) 639
1 Hooded Hydra (KTK) 136
1 Hungering Hydra (M19) 189
1 Hydra Broodmaster (JOU) 128
1 Hydra Omnivore (DSC) 185
1 Hydroid Krasis (RNA) 183
1 Kalonian Hydra (BLC) 226
1 Lifeblood Hydra (CMM) 303
4 Managorger Hydra (BLC) 230
1 Mistcutter Hydra (THS) 162
1 Molten Hydra (GU) 85
1 Phyrexian Hydra (MBS) 85
1 Phytohydra (RVR) 210
1 Polukranos, World Eater (THS) 172
1 Primordial Hydra (M13) 183
1 Progenitus (FDN) 244
1 Protean Hydra (M11) 194
1 Savageborn Hydra (DGM) 100
1 Ulasht, the Hate Seed (GPT) 136
1 Vastwood Hydra (M14) 198
1 Voracious Hydra (TMC) 54
1 Whiptongue Hydra (NEC) 134