1 Adrix and Nev, Twincasters (C21) 9
1 Animist's Awakening (C20) 166
1 Arcane Signet (AFC) 197
1 Biomass Mutation (C19) 187
1 Blighted Woodland (BFZ) 233
1 Blue Sun's Zenith (STA) 12
1 Broken Bond (DOM) 157
1 Choked Estuary (AFC) 228
1 Chord of Calling (M15) 172
1 Clash of Wills (ORI) 49
1 Command Tower (CMR) 350
1 Commander's Insight (C21) 23
1 Corpsejack Menace (PLIST) 197
1 Cultivate (PLIST) 138
1 Damnable Pact (C17) 108
1 Death Wind (DTK) 95
1 Elementalist's Palette (C21) 76
1 Endless One (BFZ) 8
1 Erebos's Intervention (THB) 94
1 Exsanguinate (PLIST) 61
1 Flux Channeler (WAR) 52
5 Forest (ZNR) 280
2 Forest (BFZ) 270
2 Forest (ZNR) 278
1 Gargos, Vicious Watcher (SLD) 1329
1 Garruk's Packleader (M15) 283
1 Garruk's Uprising (M21) 186
1 Genesis Hydra (C20) 172
1 Gilded Lotus (DOM) 215
1 Golgari Rot Farm (C21) 291
1 Grakmaw, Skyclave Ravager (ZNR) 223
1 Greater Good (BBD) 201
1 Heroes' Bane (IMA) 166
1 Hungering Hydra (C20) 177
1 Hydra Broodmaster (C21) 194
1 Hydra Omnivore (C18) 153
1 Hydra's Growth (THB) 172
1 Hydroid Krasis (SLD) 1332
1 Inspiring Call (IMA) 169
4 Island (ZNR) 270
3 Island (ZNR) 269
1 Kalonian Hydra (PLIST) 181
1 Karametra's Acolyte (THS) 160
1 Lair of the Hydra (AFR) 259
1 Mana Bloom (RTR) 130
1 Managorger Hydra (C16) 157
1 Mer-Ek Nightblade (IMA) 97
1 Metallurgic Summonings (C21) 122
1 Mind Spring (PLIST) 14
1 Murkfiend Liege (CMR) 448
1 Neverwinter Hydra (AFC) 41
1 Oran-Rief Hydra (DDR) 16
1 Path of Ancestry (AFC) 254
1 Path of Discovery (RIX) 142
1 Primordial Hydra (SLD) 1330
1 Profane Command (C20) 135
1 Pull from Tomorrow (AKH) 65
1 Seedborn Muse (C19) 179
1 Simic Growth Chamber (CMR) 492
1 Sita Varma, Masked Racer (DFT) 223
1 Skatewing Spy (RNA) 52
1 Sol Ring (C18) 222
1 Steelbane Hydra (ELD) 322
1 Sunken Hollow (AFC) 265
6 Swamp (ZNR) 273
1 Swamp (ZNR) 273
1 Syncopate (DOM) 67
1 Tainted Wood (C21) 321
1 Thassa's Intervention (THB) 72
1 The Crowd Goes Wild (BBD) 68
1 Torment of Hailfire (PLIST) 77
1 Tyvar's Stand (ONE) 190
1 Ulvenwald Hydra (SOI) 235
1 Unbound Flourishing (SLD) 1331
1 Vastwood Hydra (C20) 194
1 Verdant Sun's Avatar (C21) 208
1 Villainous Wealth (C20) 233
1 Voracious Hydra (M20) 200
1 Wildest Dreams (KLD) 174
1 Winding Constrictor (AER) 140
1 Witherbloom Campus (STX) 275
1 Wren's Run Hydra (MH2) 183
1 Zagoth Triome (IKO) 259
1 Zaxara, the Exemplary (SLD) 1333

1 Hydra (SLD) 1334