1 Alpha Authority (GTC) 114
1 Apex Devastator (M3C) 220
1 Arcane Lighthouse (MB2) 102
1 Archdruid's Charm (MKM) 151
1 Asceticism (SOM) 110
1 Aspect of Hydra (BNG) 117
1 Benevolent Hydra (J22) 38
1 Blossoming Defense (KLD) 146
1 Capricopian (C20) 58
1 Domesticated Hydra (PLIST) 63
1 Doubling Cube (10E) 321
1 Fangs of Kalonia (MH3) 153
1 Feral Hydra (ALA) 131
1 Fractal Harness (C21) 61
1 Gargos, Vicious Watcher (M20) 172
1 Goldvein Hydra (OTJ) 167
1 Honored Hydra (AKH) 172
1 Hungering Hydra (M19) 189
1 Hydra Omnivore (DSC) 185
1 Hydra's Growth (THB) 172
1 Innkeeper's Talent (BLB) 180
1 Invigorating Surge (M21) 190
1 Ironscale Hydra (THB) 296
1 Khalni Hydra (ROE) 192
1 Lifeblood Hydra (CMM) 303
1 Managorger Hydra (BLC) 230
1 Mirror Shield (THB) 234
1 Mistcutter Hydra (THS) 162
1 Mossborn Hydra (FDN) 107
1 Nessian Wilds Ravager (BNG) 129
1 Neverwinter Hydra (AFC) 41
1 Nyxborn Hydra (MH3) 164
1 Once and Future (ELD) 168
1 Polukranos, World Eater (THS) 172
1 Primordial Hydra (M13) 183
1 Protean Hydra (M11) 194
1 Rampaging Aetherhood (DRC) 15
1 Rampant Rejuvenator (FIC) 314
1 Regrowth (PLIST) 187
1 Return to Nature (MID) 195
1 Scourge of Skola Vale (BNG) 137
1 Sixth Sense (AKH) 187
1 Snake Umbra (ROE) 207
1 Sprouting Phytohydra (DIS) 95
1 Steelbane Hydra (ELD) 322
1 Stumpsquall Hydra (CMR) 367
1 Vastwood Hydra (M14) 198
1 Voracious Hydra (M20) 200
1 Warden of the Grove (TDM) 166
1 Whip Silk (IN) 225
1 Whiptongue Hydra (NEC) 134

1 Beast Within (EOC) 93
1 Bristling Hydra (KLD) 147
1 Castle Garenbrig (ELD) 240
1 Doubling Season (FDN) 216
28 Forest (TLA) 286
1 Gaea's Cradle (UZ) 321
1 Genesis Hydra (M15) 176
1 Heroes' Bane (FDN) 639
1 Heroic Intervention (M21) 188
1 Hunter's Insight (M12) 180
1 Hunter's Prowess (BNG) 124
1 Hydra Broodmaster (JOU) 128
1 Kalonian Hydra (BLC) 226
1 Mask of Avacyn (ISD) 229
1 Mosswort Bridge (TDC) 379
1 Nature's Claim (WWK) 108
1 Nissa's Pilgrimage (ORI) 190
1 One with Nature (SCG) 125
1 Oran-Rief Hydra (BFZ) 181
1 Oran-Rief, the Vastwood (BLC) 320
1 Overwhelming Stampede (M11) 189
1 Phyrexian Hydra (MBS) 85
1 Prey Upon (GRN) 143
1 Primal Bellow (ZEN) 176
1 Rampant Growth (M10) 201
1 Rancor (M13) 185
1 Ranger's Guile (M21) 199
1 Rishkar's Expertise (AER) 123
1 Rogue's Passage (FDN) 264
1 Solidarity of Heroes (JOU) 141
1 Swiftfoot Boots (TLE) 317
1 Tranquil Thicket (ONS) 326
1 Ulvenwald Hydra (SOI) 235
1 Vines of Vastwood (PLIST) 193
1 Wild Defiance (AVR) 203
1 Yavimaya Hollow (CG) 143