1 Arcane Signet (ELD) 331
1 Aspect of Hydra (BNG) 117
1 Bala Ged Recovery (ZNR) 180
1 Bite Down (FDN) 212
1 Blighted Woodland (BFZ) 233
1 Colossal Growth (DMU) 158
1 Commander's Plate (TMC) 135
1 Commander's Sphere (ECC) 139
1 Cultivate (M21) 177
1 Dreamstone Hedron (ROE) 216
1 Elemental Bond (TLE) 40
1 Elementalist's Palette (SOC) 346
1 Explosive Vegetation (DTK) 186
1 Finale of Devastation (SLD) 2680
1 Fog (M14) 171
21 Forest (HOB) 193
1 Gargos, Vicious Watcher (M20) 172
1 Garruk's Uprising (FDN) 220
1 Genesis Hydra (M15) 176
1 Gift of the Viper (MH3) 156
1 Goldvein Hydra (OTJ) 167
1 Harmonize (PLC) 149
1 Harrow (ZEN) 165
1 Hedron Archive (FDN) 726
1 Helm of the Host (MSC) 200
1 Herald's Horn (MSC) 287
1 Heroes' Bane (FDN) 639
1 Horrid Vigor (DSK) 184
1 Hungering Hydra (M19) 189
1 Hunter's Insight (M12) 180
1 Hydra Broodmaster (JOU) 128
1 Hydra Omnivore (DSC) 185
1 Hydra's Growth (THB) 172
1 Inspiring Call (FDN) 226
1 Invigorating Surge (M21) 190
1 Ironscale Hydra (PLIST) 296
1 Kodama's Reach (ECC) 113
1 Krosan Grip (TSR) 214
1 Lair of the Hydra (AFR) 259
1 Lifeblood Hydra (SOC) 274
1 Lifecrafter's Bestiary (AER) 162
1 Mana Reflection (M3C) 237
1 Managorger Hydra (ORI) 186
1 Migration Path (IKO) 164
1 Mistcutter Hydra (THS) 162
1 Monstrous Onslaught (AER) 116
1 Mosswort Bridge (TDC) 379
1 Myriad Landscape (EOC) 169
1 Naturalize (M19) 190
1 Nature's Claim (FCA) 47
1 Opal Palace (SOC) 390
1 Oran-Rief Hydra (BFZ) 181
1 Oran-Rief, the Vastwood (SOC) 391
1 Path of Ancestry (MSC) 254
1 Primordial Hydra (SOC) 284
1 Ram Through (IKO) 170
1 Rampant Growth (M12) 190
1 Rampant Rejuvenator (FIC) 314
1 Regrowth (PLIST) 187
1 Reliquary Tower (M19) 254
1 Return to Nature (MID) 195
1 Rogue's Passage (FDN) 264
1 Season of Growth (M20) 191
1 Secret Tunnel (TLA) 278
1 Skyshroud Claim (EOC) 107
1 Sol Ring (MSC) 214
1 Solidarity of Heroes (JOU) 141
1 Steelbane Hydra (SOC) 288
1 Stumpsquall Hydra (CMR) 367
1 Temple of the False God (SOC) 416
1 Thickest in the Thicket (BLC) 34
1 Thran Dynamo (MSC) 290
1 Ulvenwald Hydra (SOI) 235
1 Unbound Flourishing (SOC) 126
1 Vastwood Hydra (M14) 198
1 Voracious Hydra (TMC) 54
1 Warden of the Grove (TDM) 166
1 Whiptongue Hydra (NEC) 134
1 Wildwood Scourge (FDN) 236
1 Wren's Run Hydra (MH2) 183