1 Apocalypse Hydra (BBD) 217
1 Corpsejack Menace (RTR) 152
1 Deepglow Skate (EOC) 70
1 Gargos, Vicious Watcher (M20) 172
1 Genesis Hydra (M15) 176
1 Herald's Horn (FIC) 228
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 Kalonian Hydra (BLC) 226
1 Kruphix, God of Horizons (JOU) 152
1 Lifeblood Hydra (CMM) 303
1 Managorger Hydra (BLC) 230
1 Mistcutter Hydra (THS) 162
1 Primordial Hydra (M13) 183
1 Progenitus (FDN) 244
1 Protean Hydra (M11) 194
1 Ramos, Dragon Engine (FDN) 678
1 Rosheen Meanderer (PLIST) 206
1 Savageborn Hydra (DGM) 100
1 Selvala, Heart of the Wilds (ECC) 116
1 Steelbane Hydra (ELD) 322
1 The Ozolith (IKO) 237
1 Unbound Flourishing (PLIST) 189
1 Urza's Incubator (CG) 142
1 Vastwood Hydra (M14) 198
1 Voracious Hydra (M20) 200
1 Vorel of the Hull Clade (DGM) 115
1 Xenagos, God of Revels (BNG) 156
1 Zaxara, the Exemplary (DMC) 176