1 Ancient Tomb (TE) 305
1 Arch of Orazca (RIX) 185
1 Asceticism (LTC) 233
1 Blighted Woodland (BFZ) 233
1 Bristling Hydra (KLD) 147
1 Castle Garenbrig (ELD) 240
1 City's Blessing (EX_81) 6
1 Consign to Dust (JOU) 119
1 Darksteel Citadel (MB2) 107
1 Desert Twister (MM) 243
1 Deserted Temple (MH3) 301
1 Domesticated Hydra (PLIST) 63
1 Doubling Season (FDN) 216
1 Evolution Charm (PLC) 127
1 Feral Hydra (ALA) 131
18 Forest (MSH) 286
1 Forge of Heroes (FIC) 395
1 Gargos, Vicious Watcher (M20) 172
1 Genesis Hydra (M15) 176
1 Gingerbread Cabin (ELD) 245
1 Gleeful Sabotage (SHM) 116
1 Growing Rites of Itlimoc (PE_LCI) 188
1 Heroes' Bane (FDN) 639
1 Heroic Intervention (MAR) 79
1 Homeward Path (LTC) 365
1 Honored Hydra (AKH) 172
1 Hooded Hydra (KTK) 136
1 Hungering Hydra (M19) 189
6 Hydra (EX_112) 12
1 Hydra Broodmaster (JOU) 128
1 Hydra Omnivore (DSC) 185
1 Into the Wilds (M14) 180
1 Kalonian Hydra (M14) 181
1 Karn's Bastion (WAR) 248
1 Khalni Hydra (ROE) 192
1 Lifeblood Hydra (SOC) 274
1 Lifecrafter's Bestiary (AER) 162
1 Lightning Greaves (SOC) 350
1 Lignify (LTC) 252
1 Managorger Hydra (BLC) 230
1 Manifold Key (CLB) 319
1 Maze of Ith (DMR) 398
1 Mikokoro, Center of the Sea (SOK) 162
1 Mind's Eye (MRD) 205
1 Miren, the Moaning Well (SOK) 163
1 Mistcutter Hydra (THS) 162
1 Moment's Peace (OD) 251
1 Myriad Landscape (EOC) 169
1 Nessian Wilds Ravager (BNG) 129
1 Okina, Temple to the Grandfathers (CHK) 280
1 Oran-Rief Hydra (BFZ) 181
1 Oran-Rief, the Vastwood (SOC) 391
1 Path of Discovery (RIX) 142
1 Polukranos, World Eater (THS) 172
1 Primal Command (OTP) 31
1 Primal Vigor (PLIST) 162
1 Primordial Hydra (SOC) 284
1 Protean Hydra (M11) 194
1 Quest for Renewal (WWK) 110
1 Renegade Krasis (DGM) 47
1 Rogue's Passage (FDN) 264
1 Setessan Tactics (JOU) 140
1 Shared Summons (PLIST) 193
12 Snake (TMH3) 20
1 Sol Ring (SOC) 128
1 Song of the Dryads (PLIST) 47
1 Sprouting Phytohydra (DIS) 95
1 Steelbane Hydra (SOC) 288
1 Strider Harness (RIX) 183
1 Strip Mine (4E) 189
1 Sylvan Library (5E) 191
1 Temple of the False God (SOC) 416
1 The Great Henge (ELD) 161
1 The Immortal Sun (RIX) 180
1 Thespian's Stage (GTC) 248
1 Thran Dynamo (BLC) 290
1 Ulvenwald Hydra (SOI) 235
1 Unbound Flourishing (SOC) 126
1 Vastwood Hydra (M14) 198
1 Verdant Confluence (CMM) 329
1 Vesuva (M3C) 404
1 Voracious Hydra (TMC) 54
1 Whiptongue Hydra (NEC) 134
1 Whispersilk Cloak (10E) 345
1 Yavimaya Hollow (CG) 143
1 Zendikar Resurgent (OGW) 147
1 Birds of Paradise (M10) 168
1 Crashing Drawbridge (ELD) 217
1 Extraplanar Lens (MRD) 169
1 Hall of the Bandit Lord (CHK) 277
1 Llanowar Elves (FDN) 227
1 Mana Crypt (PLIST) 225
1 Mana Reflection (M3C) 237
1 Mana Vault (5E) 388
1 Mirri's Guile (MB2) 209
1 Mosswort Bridge (TDC) 379
1 Nykthos, Shrine to Nyx (THS) 223
1 Rushwood Grove (MM) 325
1 Scorched Ruins (WL) 166
1 Swiftfoot Boots (FDN) 258
1 Tree of Redemption (TDC) 97