1 Alchemist's Refuge (LCC) 318
1 Amulet of Vigor (WWK) 121
1 Animar, Soul of Elements (PLIST) 196
1 Apocalypse Hydra (BBD) 217
1 Arcane Denial (DRC) 70
1 Aspect of Hydra (BNG) 117
1 Avoid Fate (TSB) 73
1 Breeding Pool (EOE) 251
1 Broken Ambitions (LRW) 54
1 Burning-Tree Emissary (GTC) 216
1 Cinder Glade (BFZ) 235
1 Clash of Wills (ORI) 49
1 Claustrophobia (ORI) 50
1 Condescend (5DN) 27
1 Contested Cliffs (ONS) 314
1 Copper Myr (SOM) 146
1 Copperline Gorge (ONE) 249
1 Counterspell (FCA) 4
1 Declaration of Naught (MOR) 29
1 Dehydration (10E) 78
1 Disdainful Stroke (WOE) 47
1 Dispersal Shield (SCG) 33
1 Domri Rade (GTC) 156
1 Doubling Season (FDN) 216
1 Elvish Mystic (M15) 173
1 Feral Hydra (ALA) 131
1 Force Spike (7E) 76
1 Frontier Bivouac (TDM) 256
1 Fyndhorn Elder (8ED) 251
1 Fyndhorn Elves (PLIST) 228
1 Game Trail (SOI) 276
1 Genesis Hydra (M15) 176
1 Gilder Bairn (EVE) 152
1 Gruul Guildgate (FDN) 690
1 Gyre Sage (FIC) 306
1 Hardened Scales (KTK) 133
1 Heritage Druid (MOR) 126
1 Heroes' Bane (FDN) 639
1 Highland Lake (M19) 252
1 Highland Weald (CSP) 147
1 Hinterland Harbor (DOM) 240
1 Hooded Hydra (KTK) 136
1 Hydra Broodmaster (JOU) 128
1 Hydra Omnivore (DSC) 185
1 Inexorable Tide (SOM) 35
1 Intervene (GU) 33
1 Joraga Treespeaker (PLIST) 190
1 Kalonian Hydra (BLC) 226
1 Khalni Hydra (ROE) 192
1 Leaf Gilder (ORI) 184
1 Lifeblood Hydra (CMM) 303
1 Llanowar Elves (FDN) 227
1 Lumbering Falls (BFZ) 239
1 Managorger Hydra (BLC) 230
1 Mighty Emergence (ALA) 137
1 Mistcutter Hydra (THS) 162
1 Molten Hydra (GU) 85
1 Nessian Wilds Ravager (BNG) 129
1 Novijen, Heart of Progress (DIS) 175
1 Oran-Rief Hydra (BFZ) 181
1 Orochi Leafcaller (CHK) 234
1 Orochi Sustainer (CHK) 236
1 Pact of Negation (FUT) 42
1 Phyrexian Hydra (MBS) 85
1 Polukranos, World Eater (THS) 172
1 Priest of Titania (MH3) 286
1 Primal Vigor (WOT) 59
1 Primordial Hydra (M13) 183
1 Prismatic Omen (WOT) 60
1 Propaganda (FIC) 268
1 Protean Hydra (M11) 194
1 Raging Ravine (ECC) 160
1 Rattleclaw Mystic (KTK) 144
1 Realmwright (GTC) 45
1 Rootbound Crag (M13) 228
1 Rugged Highlands (TDM) 265
1 Savageborn Hydra (DGM) 100
1 Scourge of Skola Vale (BNG) 137
1 Shivan Oasis (8ED) 326
1 Simic Growth Chamber (DIS) 180
1 Simic Guildgate (FDN) 695
1 Skarrg, the Rage Pits (GPT) 163
1 Sleep (M19) 74
1 Sol Ring (EOC) 57
1 Sprouting Phytohydra (DIS) 95
1 Steam Vents (ECL) 267
1 Stomping Ground (EOE) 258
1 Sulfur Falls (DOM) 247
1 Swiftwater Cliffs (TDM) 268
1 Temple of Abandon (FDN) 696
1 Temple of Epiphany (FDN) 699
1 Temple of Mystery (FDN) 702
1 Thornwood Falls (TDM) 269
1 Timber Gorge (M19) 258
1 Ulvenwald Hydra (SOI) 235
1 Vastwood Hydra (M14) 198
1 Whisperer of the Wilds (FRF) 144
1 Woodland Stream (M19) 260
1 Xenagos, the Reveler (THS) 209
1 Zhur-Taa Druid (DGM) 120