1 Apocalypse Hydra
1 Benevolent Hydra
1 Branching Evolution
1 Briar Hydra
1 Capricopian
1 Doubling Season
1 Feral Hydra
1 Gargos, Vicious Watcher
1 Genesis Hydra
1 Gyrus, Waker of Corpses
1 Hardened Scales
1 Honored Hydra
1 Hooded Hydra
1 Hungering Hydra
1 Hydra Omnivore
1 Hydra's Growth
1 Hydradoodle
1 Hydroid Krasis
1 Ironscale Hydra
1 Jadelight Spelunker
1 Kalonian Hydra
1 Kami of Whispered Hopes
1 Khalni Hydra
1 Kodama of the West Tree
1 Lifeblood Hydra
1 Managorger Hydra
1 Mistcutter Hydra
1 Neverwinter Hydra
1 Oran-Rief Hydra
1 Ozolith, the Shattered Spire
1 Polukranos Reborn // Polukranos, Engine of Ruin
1 Polukranos, Unchained
1 Primal Vigor
1 Primordial Hydra
1 Rampant Rejuvenator
1 Roaming Throne
1 Shalai and Hallar
1 Steelbane Hydra
1 Stumpsquall Hydra
1 The Goose Mother
1 The Millennium Calendar
1 The Skullspore Nexus
1 Thunderous Snapper
1 Tyrant Guard
1 Unbound Flourishing
1 Vastwood Hydra
1 Villainous Wealth
1 Voracious Hydra
1 Vorinclex, Monstrous Raider
1 Wildwood Scourge
1 Winged Hive Tyrant
1 Wren's Run Hydra
1 Zaxara, the Exemplary
Sideboard: