1 Ashnod's Altar (6E) 274
1 Austere Command (FIC) 231
1 Benevolent Hydra (SOC) 124
1 Bonders' Enclave (IKO) 245
1 Bristling Hydra (KLD) 147
1 Canopy Vista (BFZ) 234
1 Capricopian (C20) 58
1 Chameleon Colossus (PLIST) 178
1 Doubling Season (FDN) 216
1 Elemental Bond (ORI) 174
1 Feral Hydra (ALA) 131
34 Forest (SOS) 281
1 Fresh Meat (NPH) 109
1 Gargos, Vicious Watcher (M20) 172
1 Genesis Hydra (M15) 176
1 Genesis Wave (FDN) 221
1 Greater Good (MB2) 207
1 Hooded Hydra (KTK) 136
1 Hungering Hydra (M19) 189
1 Hunter's Insight (M12) 180
1 Hunter's Prowess (BNG) 124
1 Hydra Broodmaster (JOU) 128
1 Hydra Omnivore (DSC) 185
1 Hydradoodle (UPLIST) 36
1 Jaheira's Respite (CLB) 238
1 Kalonian Hydra (BLC) 226
1 Kindred Summons (ECC) 112
1 Lifeblood Hydra (SOC) 274
1 Managorger Hydra (BLC) 230
1 Martyr's Cause (GU) 13
1 Masked Vandal (KHM) 184
1 Metallic Mimic (PZA) 16
1 Mirror Entity (PLIST) 16
1 Mistcutter Hydra (THS) 162
1 Momentous Fall (ROE) 197
1 Myojin of Life's Web (PLIST) 229
1 Neverwinter Hydra (AFC) 41
1 Nykthos, Shrine to Nyx (THS) 223
1 Phytohydra (RVR) 210
1 Polukranos, World Eater (THS) 172
1 Primal Vigor (PLIST) 162
1 Primordial Hydra (SOC) 284
1 Protean Hydra (M11) 194
1 Rampant Rejuvenator (FIC) 314
1 Realmwalker (ECC) 114
1 Return of the Wildspeaker (ELD) 172
1 Shamanic Revelation (FRF) 138
1 Slippery Karst (UZ) 327
1 Sprouting Phytohydra (DIS) 95
1 Steelbane Hydra (SOC) 288
1 Stumpsquall Hydra (CMR) 367
1 Temple Garden (ECL) 268
1 Thunderous Snapper (ELD) 215
1 Tome of Legends (FIC) 369
1 Tranquil Thicket (ONS) 326
1 Traverse the Outlands (CLB) 593
1 Tribute to the World Tree (MOM) 211
1 Ulvenwald Hydra (SOI) 235
1 Urza's Incubator (MH3) 297
1 Vanquisher's Banner (XLN) 251
1 Vastwood Hydra (M14) 198
1 Voracious Hydra (TMC) 54
1 Well of Lost Dreams (PLIST) 159
1 Whiptongue Hydra (NEC) 134
1 Wildwood Scourge (FDN) 236
1 Wren's Run Hydra (MH2) 183

1 Anointed Procession (AKH) 2
1 Apex Devastator (M3C) 220
1 Bloodline Pretender (KHM) 235
1 Briar Hydra (DMU) 286
1 Changeling Hero (LRW) 9
1 Domesticated Hydra (PLIST) 63
1 Guardian Gladewalker (KHM) 174
1 Heroes' Bane (FDN) 639
1 Honored Hydra (AKH) 172
1 Impostor of the Sixth Pride (PLIST) 14
1 Ironscale Hydra (THB) 296
1 Khalni Hydra (ROE) 192
1 Nessian Wilds Ravager (BNG) 129
1 Oran-Rief Hydra (BFZ) 181
1 Parallel Lives (MAR) 36
1 Phyrexian Hydra (MBS) 85
1 Polukranos Reborn (MOM) 200
1 Ramunap Hydra (HOU) 130
1 Rite of Harmony (MID) 236
1 Woodland Changeling (LRW) 242