1 Adaptive Automaton (FDN) 723
1 Apex Devastator (M3C) 220
1 Apocalypse Hydra (BBD) 217
1 Arcane Signet (ELD) 331
1 Azorius Guildgate (FDN) 683
1 Baldur's Gate (PLIST) 345
1 Balduvian Hydra (IA) 173
1 Basilisk Gate (MB2) 104
1 Benevolent Hydra (J22) 38
1 Black Dragon Gate (PLIST) 347
1 Boros Guildgate (FDN) 684
1 Call to the Kindred (DKA) 30
1 Capricopian (C20) 58
1 Cavern of Souls (LCI) 269
1 Citadel Gate (PLIST) 349
1 Cliffgate (PLIST) 350
1 Command Tower (EOC) 59
1 Commander's Sphere (FIC) 339
1 Cover of Darkness (ACR) 89
1 Dimir Guildgate (FDN) 688
1 Door of Destinies (M14) 208
1 Doubling Season (FDN) 216
1 Exotic Orchard (EOC) 159
1 Feral Hydra (ALA) 131
1 Gargos, Vicious Watcher (M20) 172
1 Genesis Hydra (M15) 176
1 Goldvein Hydra (OTJ) 167
1 Golgari Guildgate (FDN) 689
1 Gond Gate (PLIST) 353
1 Grakmaw, Skyclave Ravager (ZNR) 223
1 Gruul Guildgate (FDN) 690
1 Gyrus, Waker of Corpses (C18) 41
1 Heap Gate (PLIST) 354
1 Herald's Horn (FIC) 228
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 Hydroid Krasis (M3C) 266
1 Ironscale Hydra (THB) 296
1 Izzet Guildgate (FDN) 691
1 Kalonian Hydra (BLC) 226
1 Khalni Hydra (ROE) 192
1 Kindred Boon (LCC) 129
1 Kindred Charge (SPG) 58
1 Kindred Discovery (LCC) 159
1 Kindred Dominance (PLIST) 18
1 Kindred Summons (AFC) 163
1 Lair of the Hydra (AFR) 259
1 Lifeblood Hydra (CMM) 303
1 Managorger Hydra (BLC) 230
1 Manor Gate (PLIST) 356
1 Maze's End (FDN) 727
1 Metallic Mimic (LCC) 308
1 Mistcutter Hydra (THS) 162
1 Molten Hydra (GU) 85
1 Mosswort Bridge (TDC) 379
1 Nessian Wilds Ravager (BNG) 129
1 Neverwinter Hydra (AFC) 310
1 Obelisk of Urd (M15) 222
1 Oran-Rief Hydra (BFZ) 181
1 Orzhov Guildgate (FDN) 692
1 Path of Ancestry (FIC) 411
1 Phyrexian Hydra (MBS) 85
1 Phytohydra (RVR) 210
1 Planar Nexus (M3C) 132
1 Plaza of Harmony (RNA) 254
1 Plaza of Heroes (DMU) 252
1 Polukranos Reborn (MOM) 200
1 Polukranos, Unchained (THB) 224
1 Polukranos, World Eater (THS) 172
1 Primordial Hydra (M13) 183
1 Progenitus (FDN) 244
1 Protean Hydra (M11) 194
1 Rakdos Guildgate (FDN) 693
1 Ramunap Hydra (HOU) 130
1 Realmwalker (KHM) 188
1 Reflections of Littjara (KHM) 400
1 Savageborn Hydra (DGM) 100
1 Sea Gate (PLIST) 359
1 Secluded Courtyard (FDN) 267
1 Selesnya Guildgate (FDN) 694
1 Shivan Devastator (DMU) 143
1 Simic Guildgate (FDN) 695
1 Sol Ring (EOC) 57
1 Sprouting Phytohydra (DIS) 95
1 Steelbane Hydra (ELD) 322
1 The Black Gate (LTC) 80
1 The Goose Mother (WOE) 204
1 Thran Portal (DMU) 259
1 Ulasht, the Hate Seed (GPT) 136
1 Ulvenwald Hydra (SOI) 235
1 Unclaimed Territory (XLN) 258
1 Vanquisher's Banner (XLN) 251
1 Vastwood Hydra (M14) 198
1 Zaxara, the Exemplary (DMC) 176