1 Gargos, Vicious Watcher (M20) 172
1 Genesis Hydra (M15) 176
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 Kalonian Hydra (BLC) 226
1 Lifeblood Hydra (CMM) 303
2 Managorger Hydra (BLC) 230
1 Mistcutter Hydra (THS) 162
1 Oran-Rief Hydra (BFZ) 181
1 Polukranos, World Eater (THS) 172
1 Primordial Hydra (M13) 183
1 Ramunap Hydra (HOU) 130
1 Scourge of Skola Vale (BNG) 137
1 Sprouting Phytohydra (DIS) 95
1 Vastwood Hydra (M14) 198
1 Voracious Hydra (M20) 200
1 Whiptongue Hydra (NEC) 134