Rampant Rejuvenator

Creature — Plant Hydra

Genesis Wave

Sorcery

Wren's Run Hydra

Creature — Hydra

Managorger Hydra

Creature — Hydra

Stumpsquall Hydra

Creature — Hydra

Heroes' Bane

Creature — Hydra

Feral Hydra

Creature — Hydra Beast

Lair of the Hydra

Land

Hydroid Krasis

Creature — Jellyfish Hydra Beast

Naya Soulbeast

Creature — Beast

Vastwood Hydra

Creature — Hydra

Apocalypse Hydra

Creature — Hydra

Hatchery Spider

Creature — Spider

Khalni Hydra

Creature — Hydra

Benevolent Hydra

Creature — Hydra

Grown from the Stump

Sorcery

Ulvenwald Hydra

Creature — Hydra

Wildwood Scourge

Creature — Hydra

Mistcutter Hydra

Creature — Hydra

Zaxara, the Exemplary

Legendary Creature — Nightmare Hydra

Bristling Hydra

Creature — Hydra

Voracious Hydra

Creature — Hydra

Hydra Broodmaster

Creature — Hydra

Enshrined Memories

Sorcery

Hooded Hydra

Creature — Snake Hydra

Protean Hydra

Creature — Hydra

Primordial Hydra

Creature — Hydra

Goldvein Hydra

Creature — Hydra

Finale of Devastation

Sorcery

Majestic Genesis

Sorcery

Lifeblood Hydra

Creature — Hydra