1 Badlands
1 Bayou
1 Breeding Pool
1 Cavern of Souls
1 Command Tower
1 Exotic Orchard
4 Forest
1 Indatha Triome
1 Island
1 Jetmir's Garden
1 Ketria Triome
1 Lair of the Hydra
1 Misty Rainforest
1 Mountain
1 Overgrown Tomb
1 Path of Ancestry
1 Plains
1 Plateau
1 Sacred Foundry
1 Savannah
1 Scrubland
1 Spara's Headquarters
1 Steam Vents
1 Stomping Ground
1 Swamp
1 Taiga
1 Temple Garden
1 The World Tree
1 Tropical Island
1 Tundra
1 Underground Sea
1 Verdant Catacombs
1 Volcanic Island
1 Windswept Heath
1 Zagoth Triome
1 Ziatora's Proving Ground
1 Apocalypse Hydra
1 Arcane Signet
1 Benevolent Hydra
1 Branching Evolution
1 Chromatic Lantern
1 Chromatic Orrery
1 Court of Garenbrig
1 Cultivate
1 Cyclonic Rift
1 Demonic Tutor
1 Doubling Season
1 Farseek
1 Gargos, Vicious Watcher
1 Garruk's Uprising
1 Genesis Hydra
1 Goldvein Hydra
1 Grakmaw, Skyclave Ravager
1 Heroes' Bane
1 Heroic Intervention
1 Hooded Hydra
1 Hungering Hydra
1 Hydra Broodmaster
1 Hydra Omnivore
1 Hydroid Krasis
1 Ironscale Hydra
1 Kalonian Hydra
1 Kodama's Reach
1 Leyline of the Guildpact
1 Lifeblood Hydra
1 Managorger Hydra
1 Mirari's Wake
1 Mistcutter Hydra
1 Nature's Lore
1 Neverwinter Hydra
1 Ozolith, the Shattered Spire
1 Phytohydra
1 Polukranos Reborn // Polukranos, Engine of Ruin
1 Polukranos, World Eater
1 Primordial Hydra
1 Progenitus
1 Protean Hydra
1 Rampant Growth
1 Repulsive Mutation
1 Rhystic Study
1 Rhythm of the Wild
1 Savageborn Hydra
1 Shivan Devastator
1 Skyshroud Claim
1 Sol Ring
1 Steelbane Hydra
1 Swords to Plowshares
1 Teferi's Protection
1 The First Tyrannic War
1 The Goose Mother
1 The Great Henge
1 The Ozolith
1 Three Visits
1 Timeless Lotus
1 Ulvenwald Hydra
1 Unbound Flourishing
1 Vampiric Tutor
1 Vastwood Hydra
1 Voracious Hydra
1 Zaxara, the Exemplary
Sideboard: