1 Apocalypse Hydra (BBD) 217
1 Arbor Elf (M13) 160
1 Artifact Mutation (IN) 231
1 Asceticism (LTC) 233
1 Aspect of Hydra (BNG) 117
1 Avatar of the Resolute (DTK) 175
1 Basilisk Collar (WWK) 122
1 Birds of Paradise (M12) 165
1 Boundless Realms (M13) 162
1 Bow of Nylea (THS) 153
1 Chaos Warp (SOC) 239
1 Clockwork Hydra (TSP) 253
1 Comet Storm (WWK) 76
1 Command Tower (ELD) 333
1 Contagion Engine (SOM) 145
1 Crowned Ceratok (GTC) 117
1 Decimate (FIC) 323
1 Doubling Cube (10E) 321
1 Doubling Season (FDN) 216
1 Elvish Archdruid (FDN) 219
1 Elvish Mystic (M15) 173
1 Explore (WWK) 99
1 Feral Hydra (ALA) 131
1 Fires of Yavimaya (IN) 246
1 Fling (ELD) 126
20 Forest (SOS) 281
1 Fungal Reaches (TSP) 273
1 Game Trail (SOI) 276
1 Gruul Guildgate (FDN) 690
1 Heroes' Bane (FDN) 639
1 Hooded Hydra (KTK) 136
1 Hull Breach (C13) 193
1 Hydra Broodmaster (JOU) 128
1 Hydra Omnivore (DSC) 185
1 Increasing Savagery (DKA) 120
1 Kalonian Hydra (M14) 181
1 Kessig Wolf Run (ISD) 243
1 Khalni Hydra (ROE) 192
1 Lead the Stampede (IKO) 163
1 Lifeblood Hydra (SOC) 274
1 Llanowar Elves (FDN) 227
1 Mage Slayer (NEC) 140
1 Mana Reflection (M3C) 237
1 Managorger Hydra (BLC) 230
1 Mistcutter Hydra (THS) 162
7 Mountain (SOS) 278
1 Nykthos, Shrine to Nyx (THS) 223
1 Nylea, God of the Hunt (THS) 166
1 Primal Vigor (PLIST) 162
1 Primeval Bounty (FDN) 644
1 Primordial Hydra (SOC) 284
1 Protean Hydra (M11) 194
1 Reverberate (M13) 145
1 Riptide Replicator (ONS) 309
1 Rock Hydra (3E) 172
1 Rootbound Crag (TMC) 72
1 Rosheen Meanderer (PLIST) 206
1 Rubblehulk (GTC) 191
1 Rugged Highlands (TDM) 265
1 Savageborn Hydra (DGM) 100
1 Scute Mob (ZEN) 182
1 Seedborn Muse (10E) 296
1 Skarrg, the Rage Pits (GPT) 163
1 Sol Ring (SOC) 128
1 Stomping Ground (EOE) 258
1 Temple of the False God (FIC) 438
1 Ulasht, the Hate Seed (GPT) 136
1 Ulvenwald Hydra (SOI) 235
1 Urza's Incubator (MH3) 297
1 Vastwood Hydra (M14) 198
1 Vigor (TMC) 53
1 Wooded Foothills (KTK) 249
1 Xenagos, the Reveler (THS) 209
1 Zhur-Taa Druid (DGM) 120