1 Asceticism (SOM) 110
1 Biogenic Upgrade (FDN) 553
1 Boundless Realms (M13) 162
1 Cavern of Souls (LCI) 269
1 Concordant Crossroads (2X2) 141
1 Cultivate (M21) 177
1 Domesticated Hydra (PLIST) 63
1 Door of Destinies (M14) 208
1 Doubling Season (FDN) 216
1 Emerald Medallion (MH3) 291
1 Evolution Sage (ECC) 105
1 Exploration (DMR) 339
1 Extraplanar Lens (MRD) 169
1 Gaea's Cradle (UZ) 321
1 Gargos, Vicious Watcher (M20) 172
1 Genesis Hydra (M15) 176
1 Greater Good (BLC) 223
1 Growing Rites of Itlimoc (LCI) 188
1 Harmonize (PLC) 149
1 Helm of the Host (DOM) 217
1 Herald's Horn (FIC) 228
1 Heroes' Bane (FDN) 639
1 Heroic Intervention (M21) 188
1 Hooded Hydra (KTK) 136
1 Hungering Hydra (M19) 189
1 Hydra Broodmaster (JOU) 128
1 Hydra Omnivore (DSC) 185
1 Inspiring Call (FDN) 226
1 Kalonian Hydra (BLC) 226
1 Karametra's Acolyte (THS) 160
1 Karn's Bastion (WAR) 248
1 Kodama's Reach (ECC) 113
1 Krosan Grip (TSP) 202
1 Lifeblood Hydra (CMM) 303
1 Lifecrafter's Bestiary (AER) 162
1 Mistcutter Hydra (THS) 162
1 Mosswort Bridge (TDC) 379
1 Nessian Wilds Ravager (BNG) 129
1 Nykthos, Shrine to Nyx (THS) 223
1 Oran-Rief Hydra (BFZ) 181
1 Oran-Rief, the Vastwood (BLC) 320
1 Overwhelming Stampede (M11) 189
1 Phyrexian Hydra (MBS) 85
1 Planewide Celebration (WAR) 172
1 Polukranos, World Eater (THS) 172
1 Primal Rage (ST) 62
1 Primordial Hydra (M13) 183
1 Protean Hydra (M11) 194
1 Rampant Growth (M10) 201
1 Regrowth (PLIST) 187
1 Reliquary Tower (M19) 254
1 Rhonas's Monument (AKH) 236
1 Rishkar's Expertise (NEC) 127
1 Rogue's Passage (FDN) 264
1 Scavenging Ooze (FDN) 232
1 Selvala, Heart of the Wilds (ECC) 116
1 Skyshroud Claim (EOC) 107
1 Slice in Twain (XLN) 207
26 Snow-Covered Forest (KHM) 285
1 Sol Ring (ECC) 58
1 Sylvan Library (5E) 191
1 Tranquil Thicket (ONS) 326
1 Traverse the Outlands (CLB) 258
1 Triumph of the Hordes (NPH) 123
1 Ulvenwald Hydra (SOI) 235
1 Unbound Flourishing (PLIST) 189
1 Uncage the Menagerie (HOU) 137
1 Urza's Incubator (CG) 142
1 Vanquisher's Banner (XLN) 251
1 Vastwood Hydra (M14) 198
1 Vigor (LRW) 240
1 Voracious Hydra (M20) 200
1 Whiptongue Hydra (NEC) 134
1 Worldly Tutor (6E) 269
1 Zendikar Resurgent (OGW) 147

1 Beast Within (EOC) 93
1 Feral Hydra (ALA) 131
1 Managorger Hydra (BLC) 230
1 Nature's Lore (EOC) 101