2 Abrade (FDN) 188
1 Apocalypse Hydra (BBD) 217
1 Arch of Orazca (RIX) 185
4 Attune with Aether (KLD) 145
1 Bristling Hydra (KLD) 147
1 Cauldron of Souls (SHM) 248
1 Everflowing Chalice (WWK) 123
1 Feral Hydra (ALA) 131
1 Fog (M14) 171
15 Forest (SOS) 280
1 Forgotten Ancient (FIC) 304
1 Genesis Hydra (M15) 176
3 Hardened Scales (KTK) 133
1 Herald's Horn (FIC) 228
1 Heroes' Bane (FDN) 639
2 Heroic Intervention (M21) 188
2 Hydra Broodmaster (JOU) 128
1 Impact Resonance (CM2) 107
2 Kalonian Hydra (BLC) 226
1 Lightning Greaves (SOC) 350
4 Llanowar Elves (FDN) 227
1 Managorger Hydra (BLC) 230
2 Mistcutter Hydra (THS) 162
5 Mountain (SOS) 278
1 Omnath, Locus of Rage (ECC) 129
1 Oran-Rief Hydra (BFZ) 181
1 Polukranos, World Eater (THS) 172
1 Primal Rage (ST) 62
2 Rootbound Crag (TMC) 72
1 Savageborn Hydra (DGM) 100
2 Sol Ring (SOC) 128
1 Solidarity of Heroes (JOU) 141
1 Song of Freyalise (DOM) 179
1 Swiftfoot Boots (FDN) 258
1 Sword of the Animist (ORI) 240
1 Traverse the Ulvenwald (SOI) 234
2 Tuskguard Captain (KTK) 156
2 Ulvenwald Hydra (SOI) 235
1 Urza's Incubator (MH3) 297

1 Primordial Hydra (SOC) 284
1 Protean Hydra (M11) 194
1 Ramunap Hydra (HOU) 130