1 Arid Archway
1 Cactus Preserve
1 Desert of the Indomitable
40 Forest
1 Hashep Oasis
1 Lair of the Hydra
1 Agatha's Soul Cauldron
1 Ancient Animus
1 Apex Devastator
1 Aspect of Hydra
1 Benevolent Hydra
1 Briar Hydra
1 Bristling Hydra
1 Capricopian
1 Clockwork Hydra
1 Colossification
1 Domesticated Hydra
1 Feral Hydra
1 Gargos, Vicious Watcher
1 Genesis Hydra
1 Giant Growth
1 Gift of the Viper
1 Goldvein Hydra
1 Heroes' Bane
1 Honored Hydra
1 Hooded Hydra
1 Hungering Hydra
1 Hydra Broodmaster
1 Hydra Omnivore
1 Hydra Trainer
1 Hydra's Growth
1 Ironscale Hydra
1 Kalonian Hydra
1 Khalni Hydra
1 Lifeblood Hydra
1 Managorger Hydra
1 Mistcutter Hydra
1 Mossborn Hydra
1 Nessian Wilds Ravager
1 Neverwinter Hydra
1 Nyxborn Hydra
1 Oran-Rief Hydra
1 Ordeal of Nylea
1 Polukranos, World Eater
1 Primordial Hydra
1 Protean Hydra
1 Rampaging Aetherhood
1 Rampant Rejuvenator
1 Ramunap Hydra
1 Savage Summoning
1 Scourge of Skola Vale
1 Sprouting Phytohydra
1 Steelbane Hydra
1 Stumpsquall Hydra
1 Ulvenwald Hydra
1 Vastwood Hydra
1 Voracious Hydra
1 Warden of the Grove
1 Whiptongue Hydra
1 Wildwood Scourge
1 Wren's Run Hydra
Sideboard: