1 Ancient Hydra (NE) 76
1 Apex Devastator (M3C) 220
1 Apocalypse Hydra (BBD) 217
1 Balduvian Hydra (IA) 173
1 Benevolent Hydra (J22) 38
1 Bioessence Hydra (WAR) 186
1 Briar Hydra (DMU) 286
1 Bristling Hydra (KLD) 147
1 Capricopian (C20) 58
1 Clockwork Hydra (TSP) 253
1 Darksteel Hydra (YONE) 20
1 Domesticated Hydra (PLIST) 63
1 Feral Hydra (ALA) 131
1 Gargos, Vicious Watcher (M20) 172
1 Genesis Hydra (M15) 176
1 Goldvein Hydra (OTJ) 167
1 Grakmaw, Skyclave Ravager (ZNR) 223
1 Gyrus, Waker of Corpses (C18) 41
1 Heroes' Bane (FDN) 639
1 Honored Hydra (AKH) 172
1 Hooded Hydra (KTK) 136
1 Hungering Hydra (M19) 189
1 Hydra (EX_116) 9
1 Hydra Broodmaster (JOU) 128
1 Hydra Omnivore (DSC) 185
1 Hydradoodle (UPLIST) 36
1 Hydroid Krasis (RNA) 183
1 Ironscale Hydra (THB) 296
1 Kalonian Hydra (BLC) 226
1 Khalni Hydra (ROE) 192
1 Lifeblood Hydra (CMM) 303
1 Managorger Hydra (BLC) 230
1 Mistcutter Hydra (THS) 162
1 Molten Hydra (GU) 85
1 Mossborn Hydra (FDN) 107
1 Multi-Headed (UST) 117
1 Nessian Wilds Ravager (BNG) 129
1 Neverwinter Hydra (AFC) 41
1 Nyxborn Hydra (MH3) 164
1 Oran-Rief Hydra (BFZ) 181
1 Phyrexian Hydra (MBS) 85
1 Phytohydra (RAV) 218
1 Polukranos Reborn (MOM) 200
1 Polukranos, Unchained (THB) 224
1 Polukranos, World Eater (THS) 172
1 Primordial Hydra (M13) 183
1 Progenitus (FDN) 244
1 Protean Hydra (M11) 194
1 Rampaging Aetherhood (DRC) 15
1 Rampant Rejuvenator (FIC) 314
1 Ramunap Hydra (HOU) 130
1 Rock Hydra (3E) 172
1 Savageborn Hydra (DGM) 100
1 Scourge of Skola Vale (BNG) 137
1 Shivan Devastator (DMU) 143
1 Spitting Hydra (ST) 99
1 Sprouting Phytohydra (DIS) 95
1 Steelbane Hydra (ELD) 322
1 Stumpsquall Hydra (CMR) 367
1 The Goose Mother (WOE) 204
1 Thunderous Snapper (ELD) 215
1 Token: Honored Hydra (EX_71) 7
1 Token: Phyrexian Hydra (TMOM) 11
1 Ulasht, the Hate Seed (GPT) 136
1 Ulvenwald Hydra (SOI) 235
1 Vastwood Hydra (M14) 198
1 Voracious Hydra (M20) 200
1 Warden of the Grove (TDM) 166
1 Whiptongue Hydra (NEC) 134
1 Wildwood Scourge (FDN) 236
1 Wren's Run Hydra (MH2) 183
1 Zaxara, the Exemplary (DMC) 176