1 Akroma's Memorial (M13) 200
1 Ancient Hydra (NE) 76
1 Apocalypse Hydra (BBD) 217
1 As Foretold (WHO) 214
1 Balduvian Hydra (IA) 173
1 Bioshift (GTC) 214
1 Bow of Nylea (THS) 153
1 Bristling Hydra (KLD) 147
1 Cancel (FDN) 505
1 Cauldron of Souls (SHM) 248
1 Chromatic Lantern (GRN) 233
1 Cinder Barrens (M19) 248
1 Clockwork Hydra (TSP) 253
1 Collective Blessing (RTR) 150
1 Common Bond (RTR) 151
1 Concealed Courtyard (OTJ) 268
1 Cover of Darkness (ACR) 89
1 Domesticated Hydra (PLIST) 63
1 Door of Destinies (M14) 208
1 Doubling Cube (10E) 321
1 Elspeth, Knight-Errant (SLD) 701
1 Enchanted Evening (SHM) 140
1 Feral Hydra (ALA) 131
1 Fist of Suns (C17) 211
6 Forest (TLA) 286
1 Fork in the Road (SOI) 205
1 Genesis Hydra (M15) 176
1 Give (DGM) 129
1 Harsh Mercy (CMM) 825
1 Harvest Season (SCD) 188
1 Heroes' Bane (FDN) 639
1 Highland Lake (M19) 252
1 Honored Hydra (AKH) 172
1 Hooded Hydra (KTK) 136
1 Hydra Broodmaster (JOU) 128
1 Hydra Omnivore (DSC) 185
1 Invasive Surgery (SOI) 68
2 Island (TLA) 283
1 Kalonian Hydra (BLC) 226
1 Khalni Hydra (ROE) 192
1 Kodama's Reach (TDC) 261
1 Lifeblood Hydra (CMM) 303
1 Liliana Vess (M15) 103
1 Managorger Hydra (BLC) 230
1 Mistcutter Hydra (THS) 162
1 Molten Hydra (GU) 85
3 Mountain (TLA) 285
1 Naturalize (M19) 190
1 Nessian Wilds Ravager (BNG) 129
1 Onward (AKH) 218
1 Open the Vaults (M10) 21
1 Oran-Rief Hydra (BFZ) 181
1 Phyrexian Hydra (MBS) 85
1 Phytohydra (RAV) 218
3 Plains (TLA) 282
1 Polukranos, World Eater (THS) 172
1 Primal Rage (PLIST) 112
1 Primal Vigor (WOT) 59
1 Primordial Hydra (M13) 183
1 Progenitus (FDN) 244
1 Protean Hydra (M11) 194
1 Pulse of Murasa (M20) 189
1 Rage Reflection (SHM) 104
1 Rampant Growth (M10) 201
1 Ramunap Hydra (HOU) 130
1 Ranger's Path (M13) 186
1 Rock Hydra (3E) 172
1 Rogue's Passage (FDN) 264
1 Saheeli's Artistry (KLD) 62
1 Samut, the Tested (HOU) 144
1 Savageborn Hydra (DGM) 100
1 Scourge of Skola Vale (BNG) 137
1 Spitting Hydra (ST) 99
1 Sprouting Phytohydra (DIS) 95
1 Strionic Resonator (M14) 224
1 Sunscorched Desert (AKH) 249
2 Swamp (TLA) 284
1 Timber Gorge (M19) 258
1 Tranquil Cove (TDM) 270
1 Tranquil Expanse (M19) 259
1 True Conviction (SOM) 25
1 Turn Aside (EMN) 78
1 Ulasht, the Hate Seed (GPT) 136
1 Ulvenwald Hydra (SOI) 235
1 Vastwood Hydra (M14) 198
1 Vines of the Recluse (OGW) 146
1 Wander in Death (AKH) 115
1 Wind-Scarred Crag (TDM) 271
1 Woodland Stream (M19) 260