1 Animar, Soul of Elements (PLIST) 196
1 Animist's Awakening (SOC) 261
1 Apocalypse Hydra (BBD) 217
1 Aspect of Hydra (BNG) 117
1 Biogenic Upgrade (FDN) 553
1 Bioshift (GTC) 214
1 Clan Defiance (GTC) 151
1 Command Tower (ELD) 333
1 Contagion Clasp (SOM) 144
1 Contagion Engine (SOM) 145
1 Contentious Plan (WAR) 46
1 Death's Presence (RTR) 121
1 Devil's Play (ISD) 140
1 Domesticated Hydra (PLIST) 63
1 Doubling Cube (10E) 321
1 Doubling Season (FDN) 216
1 Everflowing Chalice (WWK) 123
1 Evolution Sage (ECC) 105
1 Evolving Wilds (ECL) 264
1 Farseek (M13) 170
1 Feral Hydra (ALA) 131
31 Forest (MSH) 286
1 Frontier Bivouac (TDM) 256
1 Genesis Hydra (M15) 176
1 Grixis Panorama (ALA) 224
1 Gruul Charm (GTC) 169
1 Hadana's Climb (RIX) 158
1 Heroes' Bane (FDN) 639
1 Honored Hydra (AKH) 172
1 Hooded Hydra (KTK) 136
1 Hungering Hydra (M19) 189
1 Hydra Broodmaster (JOU) 128
1 Hydra Omnivore (DSC) 185
1 Hydradoodle (UPLIST) 36
1 Inexorable Tide (FIC) 265
1 Inspiring Call (FDN) 226
1 Kalonian Hydra (M14) 181
1 Karn's Bastion (WAR) 248
1 Kessig Wolf Run (ISD) 243
1 Khalni Hydra (ROE) 192
1 Kodama's Reach (CHK) 225
1 Life's Legacy (M15) 183
1 Lifeblood Hydra (SOC) 274
1 Mage Slayer (ARB) 57
1 Mana Bloom (RTR) 130
1 Managorger Hydra (BLC) 230
1 Mistcutter Hydra (THS) 162
1 Molten Hydra (GU) 85
1 Nessian Wilds Ravager (BNG) 129
1 Opal Palace (SOC) 390
1 Oran-Rief Hydra (BFZ) 181
1 Overwhelming Stampede (MSC) 178
1 Polukranos, World Eater (THS) 172
1 Predatory Urge (ZEN) 175
1 Primordial Hydra (SOC) 284
1 Protean Hydra (M11) 194
1 Rage Reflection (SHM) 104
1 Rhythm of the Wild (RNA) 201
1 Rite of Passage (5DN) 91
1 Savageborn Hydra (DGM) 100
1 Signal the Clans (GTC) 194
1 Simic Charm (GTC) 195
1 Solidarity of Heroes (JOU) 141
1 Sprouting Phytohydra (DIS) 95
1 Strength of the Tajuru (WWK) 113
1 Sudden Demise (PLIST) 59
1 Temur Ascendancy (KTK) 207
1 Temur Banner (KTK) 226
1 Terramorphic Expanse (SOS) 265
1 Tezzeret's Gambit (NPH) 47
1 Ulasht, the Hate Seed (GPT) 136
1 Ulvenwald Hydra (SOI) 235
1 Unbound Flourishing (SOC) 126
1 Vastwood Hydra (M14) 198
1 Vorel of the Hull Clade (DGM) 115
1 Vorinclex, Voice of Hunger (SLD) 213
1 Warstorm Surge (M12) 160
1 Whiptongue Hydra (NEC) 134
1 Xenagos, the Reveler (THS) 209
1 Zameck Guildmage (GTC) 209
1 Zendikar Resurgent (OGW) 147
1 Zhur-Taa Druid (DGM) 120

1 Growing Rites of Itlimoc (PE_LCI) 188
1 Herald's Horn (MSC) 287