1 Arcane Signet (ELD) 331
1 Aspect of Hydra (BNG) 117
1 Band Together (WAR) 153
1 Beast Within (EOC) 93
1 Benevolent Hydra (J22) 38
1 Bite Down (FDN) 212
1 Blighted Woodland (BFZ) 233
1 Bonders' Enclave (IKO) 245
1 Boseiju, Who Endures (NEO) 266
1 Castle Garenbrig (ELD) 240
1 Commander's Plate (PLIST) 305
1 Cultivate (M21) 177
1 Darksteel Plate (FIC) 342
1 Defiler of Vigor (DMU) 160
1 Elementalist's Palette (C21) 76
1 Emerald Medallion (CMA) 217
20 Forest (TLA) 286
1 Gaea's Gift (BRO) 182
1 Garruk's Uprising (FDN) 220
1 Genesis Hydra (M15) 176
1 Harrow (ZEN) 165
1 Heroes' Bane (FDN) 639
1 Hooded Hydra (KTK) 136
1 Hungering Hydra (M19) 189
1 Hunter's Insight (M12) 180
1 Hydra Broodmaster (JOU) 128
1 Hydra Omnivore (DSC) 185
1 Ironscale Hydra (THB) 296
1 Kalonian Hydra (BLC) 226
1 Karametra's Acolyte (THS) 160
1 Karn's Bastion (EOC) 163
1 Kodama's Reach (TDC) 261
1 Lair of the Hydra (AFR) 259
1 Lifeblood Hydra (CMM) 303
1 Magebane Armor (M10) 214
1 Managorger Hydra (BLC) 230
1 Master's Rebuke (NEO) 202
1 Mistcutter Hydra (THS) 162
1 Mortal's Resolve (BNG) 127
1 Myriad Landscape (EOC) 169
1 Neverwinter Hydra (AFC) 41
1 Nexos (40K) 95
1 Nissa's Pilgrimage (ORI) 190
1 Nykthos, Shrine to Nyx (THS) 223
1 Nyx Lotus (THB) 235
1 Opal Palace (M3C) 361
1 Oran-Rief Hydra (BFZ) 181
1 Oran-Rief, the Vastwood (BLC) 320
1 Primal Might (FDN) 643
1 Primal Rage (PLIST) 112
1 Primordial Hydra (M13) 183
1 Protean Hydra (M11) 194
1 Ram Through (IKO) 170
1 Rampant Growth (M10) 201
1 Rampant Rejuvenator (FIC) 314
1 Rhonas's Monument (AKH) 236
1 Rogue's Passage (FDN) 264
1 Setessan Tactics (JOU) 140
1 Skyshroud Claim (EOC) 107
1 Snakeskin Veil (TDM) 159
1 Sol Ring (EOC) 57
1 Solidarity of Heroes (JOU) 141
1 Steelbane Hydra (ELD) 322
1 Swiftfoot Boots (TLE) 317
1 Tamiyo's Safekeeping (NEO) 211
1 Temple of the False God (FIC) 438
1 The Great Henge (ELD) 161
1 The Ozolith (IKO) 237
1 Traverse the Outlands (CLB) 258
1 Tyvar's Stand (PLIST) 190
1 Ulvenwald Hydra (SOI) 235
1 Unbound Flourishing (PLIST) 189
1 Unnatural Growth (BLC) 245
1 Vastwood Hydra (M14) 198
1 Visions of Dominance (MIC) 37
1 Voracious Hydra (M20) 200
1 War Room (PIP) 1068
1 Whiptongue Hydra (NEC) 134
1 Withstand Death (SOM) 134
1 Yavimaya Hollow (CG) 143
1 Yavimaya, Cradle of Growth (M3C) 409