1 Altered Ego (SOI) 241
1 Animist's Awakening (SOC) 261
1 Archetype of Imagination (DSC) 111
1 Beast Within (MSC) 169
1 Birds of Paradise (M12) 165
1 Blue Sun's Zenith (MBS) 20
1 Brawn (M3C) 224
1 Breeding Pool (EOE) 251
1 City of Brass (TMC) 62
1 Command Tower (ELD) 333
1 Crowned Ceratok (GTC) 117
1 Cultivate (M21) 177
1 Curse of the Swine (THS) 46
1 Domesticated Hydra (PLIST) 63
1 Elvish Mystic (M15) 173
1 Endless One (BFZ) 8
1 Enshrined Memories (BOK) 124
1 Feral Hydra (ALA) 131
18 Forest (HOB) 193
1 Genesis Hydra (M15) 176
1 Greater Good (MSC) 174
1 Gyre Sage (FIC) 306
1 Hadana's Climb (RIX) 158
1 Hangarback Walker (ORI) 229
1 Haunted Cloak (CMR) 463
1 Heroes' Bane (FDN) 639
1 Hinterland Harbor (DOM) 240
1 Hydra Broodmaster (JOU) 128
1 Inspiring Call (FDN) 226
10 Island (HOB) 190
1 Kalonian Hydra (M14) 181
1 Kodama's Reach (ECC) 113
1 Krakilin (TE) 129
1 Kruphix, God of Horizons (PLIST) 152
1 Laboratory Maniac (FCA) 30
1 Lifeblood Hydra (SOC) 274
1 Lightning Greaves (MSC) 202
1 Llanowar Elves (FDN) 227
1 Mana Confluence (JOU) 163
1 Managorger Hydra (FDC) 216
1 Mistcutter Hydra (THS) 162
1 Nature's Lore (MSC) 177
1 Nissa, Steward of Elements (AKH) 204
1 Nykthos, Shrine to Nyx (THS) 223
1 Oran-Rief Hydra (BFZ) 181
1 Overwhelming Stampede (MSC) 178
1 Polukranos, World Eater (THS) 172
1 Pongify (PLIST) 44
1 Prime Speaker Zegana (FDN) 664
1 Primordial Hydra (SOC) 284
1 Protean Hydra (M11) 194
1 Pull from Tomorrow (AKH) 65
1 Rampaging Baloths (FDN) 645
1 Rampant Growth (M10) 201
1 Rapid Hybridization (SOC) 198
1 Reality Shift (FRF) 46
1 Rhonas's Monument (AKH) 236
1 Sapphire Drake (GTC) 47
1 Seedborn Muse (10E) 296
1 Simic Charm (GTC) 195
1 Simic Growth Chamber (DIS) 180
1 Simic Signet (DIS) 166
1 Sol Ring (MSC) 212
1 Stroke of Genius (SOC) 203
1 Swiftfoot Boots (FDN) 355
1 Temple of the False God (SOC) 416
1 Tuskguard Captain (KTK) 156
1 Ulvenwald Hydra (SOI) 235
1 Uncage the Menagerie (HOU) 137
1 Vastwood Hydra (M14) 198
1 Walking Ballista (FIC) 371
1 Wonder (TDC) 170
1 Zegana, Utopian Speaker (RNA) 214
1 Zendikar Resurgent (OGW) 147