1 Apocalypse Hydra (BBD) 217
1 Balduvian Hydra (IA) 173
1 Blighted Woodland (BFZ) 233
1 Cinder Glade (BFZ) 235
1 Clockwork Hydra (TSP) 253
1 Command Beacon (FCA) 64
1 Command Tower (ELD) 333
1 Copperline Gorge (ONE) 249
1 Cryptolith Rite (SOI) 200
1 Darksteel Citadel (MB2) 107
1 Domesticated Hydra (PLIST) 63
1 Dormant Volcano (VI) 161
1 Druid of the Cowl (FDN) 554
1 Dryad Arbor (DSC) 273
1 Evolving Wilds (TDM) 255
1 Feral Hydra (ALA) 131
1 Fertile Thicket (BFZ) 237
1 Fire-Lit Thicket (FIC) 392
1 Flamekin Village (PLIST) 60
5 Forest (TLA) 286
1 Fungal Reaches (TSP) 273
1 Game Trail (SOI) 276
1 Genesis Hydra (M15) 176
1 Gruul Guildgate (FDN) 690
1 Gruul Turf (GPT) 158
1 Highland Weald (CSP) 147
1 Hollow Trees (5E) 422
1 Hooded Hydra (KTK) 136
1 Hydra Broodmaster (JOU) 128
1 Hydra Omnivore (DSC) 185
1 Jungle Basin (VI) 164
1 Kalonian Hydra (BLC) 226
1 Kazandu Refuge (ZEN) 217
1 Kessig Wolf Run (TDC) 375
1 Khalni Hydra (ROE) 192
1 Lifeblood Hydra (CMM) 303
1 Lifecrafter's Bestiary (AER) 162
1 Loam Dryad (SOI) 216
1 Managorger Hydra (BLC) 230
1 Mistcutter Hydra (THS) 162
1 Molten Hydra (GU) 85
1 Monstrous Onslaught (AER) 116
1 Mosswort Bridge (TDC) 379
3 Mountain (TLA) 285
1 Mountain Valley (EOC) 61
1 Myriad Landscape (EOC) 169
1 Nykthos, Shrine to Nyx (THS) 223
1 Oran-Rief Hydra (BFZ) 181
1 Phyrexian Hydra (MBS) 85
1 Primal Druid (EMN) 167
1 Primordial Hydra (M13) 183
1 Protean Hydra (M11) 194
1 Rock Hydra (3E) 172
1 Rootbound Crag (FIC) 416
1 Rosheen Meanderer (PLIST) 206
1 Savageborn Hydra (DGM) 100
1 Shivan Oasis (8ED) 326
1 Skarrg, the Rage Pits (GPT) 163
1 Smoldering Crater (UZ) 328
1 Smoldering Spires (WWK) 143
1 Spitting Hydra (ST) 99
1 Sprouting Phytohydra (DIS) 95
1 Stomping Ground (EOE) 258
1 Temple of Abandon (FDN) 696
1 Temple of the False God (FIC) 438
1 Terramorphic Expanse (DSK) 269
1 Thawing Glaciers (AL) 189
1 Timber Gorge (M19) 258
1 Tranquil Thicket (ONS) 326
1 Traverse the Ulvenwald (SOI) 234
1 Ulvenwald Hydra (SOI) 235
1 Vastwood Hydra (M14) 198
1 Wild Wanderer (KLD) 173
1 Wildest Dreams (KLD) 174
1 Wooded Foothills (KTK) 249
1 Yavimaya Hollow (CG) 143