1 Academy Manufactor (BLC) 264
1 Annul (EOE) 394
1 Bioessence Hydra (WAR) 186
1 Biogenic Ooze (TMC) 49
1 Biogenic Upgrade (FDN) 553
1 Breeding Pool (EOE) 251
1 Briar Hydra (DMU) 286
1 Canopy Cover (WWK) 98
1 Capricopian (C20) 58
1 Compulsion (TOR) 34
1 Counterspell (7E) 67
1 Desert of the Indomitable (HOU) 172
1 Desert of the Mindful (HOU) 173
1 Dreamdew Entrancer (BLB) 211
1 Elusive Krasis (GTC) 160
1 Feral Hydra (ALA) 131
1 Flooded Grove (SOC) 373
14 Forest (MSH) 286
1 Gargos, Vicious Watcher (M20) 172
1 Giant Opportunity (ELD) 159
1 Gingerbread Cabin (ELD) 245
1 Hedge Maze (MKM) 262
1 Heroic Intervention (MAR) 79
1 Hungering Hydra (M19) 189
1 Hydra Trainer (MH3) 159
1 Hydra's Growth (PLIST) 172
1 Hydroid Krasis (RNA) 183
1 Ice Cage (M12) 57
1 Invigorating Surge (M21) 190
1 Iridescent Hornbeetle (ZNR) 187
4 Island (MSH) 289
8 Island (MSH) 289
1 Jaheira, Friend of the Forest (CLB) 518
1 Kalonian Hydra (M14) 181
1 Kasmina's Transmutation (WAR) 57
1 Leadership Vacuum (C19) 9
1 Lush Oasis (OTJ) 261
1 Managorger Hydra (BLC) 230
1 Many Partings (TLE) 169
1 Mechanized Production (PIP) 178
1 Mission Briefing (GRN) 44
1 Mistcutter Hydra (THS) 162
1 Mysteries of the Deep (WWK) 33
1 Mystic Sanctuary (SOC) 388
1 Night of the Sweets' Revenge (WOE) 178
1 Nyxborn Hydra (MH3) 164
1 Oko, Thief of Crowns (ELD) 197
1 Oran-Rief Hydra (BFZ) 181
1 Overlord of the Hauntwoods (DSK) 194
1 Ozolith, the Shattered Spire (SOC) 281
1 Pawpatch Formation (BLB) 186
1 Polymorph (M10) 67
1 Rampant Rejuvenator (FIC) 314
1 Ramunap Hydra (HOU) 130
1 Rejuvenating Springs (MSC) 260
1 Retreat to Coralhelm (BFZ) 82
1 Revive the Shire (LTR) 185
1 Rimewood Falls (KHM) 266
1 Scourge of Skola Vale (BNG) 137
1 Sharktocrab (RNA) 206
1 Simic Ascendancy (BLC) 260
1 Simic Signet (DIS) 166
1 Sol Ring (SOC) 128
1 Spineseeker Centipede (DSK) 199
1 Steelbane Hydra (SOC) 288
1 Tamiyo's Safekeeping (NEO) 211
1 The Goose Mother (SOC) 312
1 The Great Henge (ELD) 161
1 The Ozolith (IKO) 237
1 Thornwood Falls (TDM) 269
1 Thunderous Snapper (ELD) 215
1 Tideforce Elemental (WWK) 41
1 Tropical Island (CED) 299
1 Voracious Hydra (TMC) 54
1 Wildwood Scourge (FDN) 236
1 Wolf's Quarry (ELD) 184
1 Wren's Run Hydra (MH2) 183

1 Hydra Omnivore (DSC) 185
1 Protean Hydra (M11) 194
1 Tireless Provisioner (J25) 728