1 Aggressive Biomancy (M3C) 69
1 Animist's Awakening (ORI) 169
1 Arcane Signet (ELD) 331
1 Astral Cornucopia (BRR) 68
1 Beast Within (PCA) 57
1 Benevolent Hydra (J22) 38
1 Blue Sun's Zenith (MBS) 20
1 Branching Evolution (JMP) 29
1 Breeding Pool (EOE) 251
1 Capricopian (C20) 58
1 Command Tower (ELD) 333
1 Condescend (J22) 282
1 Corpsejack Menace (PTC) 58
1 Court of Garenbrig (WOC) 33
1 Cultivate (M21) 317
1 Curse of the Swine (KHC) 37
1 Doubling Season (FDN) 216
1 Dreamroot Cascade (VOW) 262
1 Elementalist's Palette (C21) 403
1 Erebos's Intervention (THB) 94
1 Exotic Orchard (C20) 273
1 Exsanguinate (CMM) 638
1 Farseek (C19) 165
1 Finale of Revelation (WAR) 51
1 Foreboding Landscape (MH3) 221
9 Forest (WAR) 262
1 Freed from the Real (PLIST) 38
1 Gargos, Vicious Watcher (M20) 172
1 Garruk's Uprising (M21) 308
1 Genesis Hydra (NEC) 118
1 Goldvein Hydra (OTJ) 341
1 Herald of Secret Streams (XLN) 59
1 Hinterland Harbor (DOM) 240
1 Hooded Hydra (KTK) 136
1 Hungering Hydra (M19) 189
1 Hydroid Krasis (RNA) 183
4 Island (WAR) 255
1 Kalonian Hydra (CM2) 140
1 Kodama of the West Tree (NEO) 199
1 Kodama's Reach (ZNC) 73
1 Lair of the Hydra (AFR) 356
1 Lifeblood Hydra (C14) 45
1 Lightning Greaves (2XM) 267
1 Managorger Hydra (C21) 199
1 Mind Spring (PLIST) 14
1 Mistcutter Hydra (THS) 162
1 Neverwinter Hydra (AFC) 310
1 Nexos (40K) 95
1 Nissa, Steward of Elements (AKH) 204
1 Nyxborn Hydra (MH3) 164
1 Opulent Palace (KTK) 238
1 Overgrown Tomb (GRN) 253
1 Ozolith, the Shattered Spire (MOM) 372
1 Path of Ancestry (WHO) 293
1 Pemmin's Aura (SCG) 45
1 Primordial Hydra (M13) 183
1 Profane Command (HOP) 38
1 Protean Hydra (M11) 194
1 Pull from Tomorrow (2X2) 433
1 Rampant Growth (MM2) 157
1 Rejuvenating Springs (CMM) 424
1 Reliquary Tower (C20) 301
1 Repulsive Mutation (MKM) 227
1 Rogue's Passage (LTC) 326
1 Simic Ascendancy (RNA) 207
1 Simic Growth Chamber (MM2) 249
1 Slice from the Shadows (MKM) 301
1 Sol Ring (ZNC) 120
1 Steelbane Hydra (ELD) 322
1 Stonecoil Serpent (ELD) 235
1 Sunken Hollow (BRC) 204
2 Swamp (GK1) 25
1 Swiftfoot Boots (TLE) 317
1 Syncopate (OD) 103
1 Temple of the False God (WHO) 320
1 Thassa's Intervention (THB) 307
1 The Goose Mother (WOE) 362
1 The Ozolith (IKO) 237
1 Torment of Hailfire (HOU) 77
1 Tyvar's Stand (ONE) 190
1 Unbound Flourishing (MH1) 189
1 Vastwood Hydra (C20) 194
1 Villainous Wealth (2X2) 292
1 Voracious Hydra (M20) 200
1 Watery Grave (EOE) 261
1 Wren's Run Hydra (MH2) 183
1 Zagoth Triome (IKO) 313
1 Zaxara, the Exemplary (C20) 20

10 Hydra (EX_112) 34