1 Oran-Rief Hydra
1 Managorger Hydra
1 Lifeblood Hydra
1 Hooded Hydra
1 Genesis Hydra
1 Mana Confluence
1 Hydra Broodmaster
1 Solidarity of Heroes
1 Heroes' Bane
1 Nessian Wilds Ravager
1 Scourge of Skola Vale
1 Primal Vigor
1 Opal Palace
1 Mistcutter Hydra
1 Polukranos, World Eater
1 Kalonian Hydra
1 Vastwood Hydra
1 Savageborn Hydra
1 Chromatic Lantern
1 Cavern of Souls
1 Kessig Wolf Run
1 Gavony Township
1 Primordial Hydra
1 Garruk, Primal Hunter
1 Command Tower
1 Hydra Omnivore
1 Beast Within
1 Phyrexian Hydra
1 Khalni Hydra
1 Momentous Fall
1 Scalding Tarn
1 Verdant Catacombs
1 Arid Mesa
1 Marsh Flats
1 Misty Rainforest
1 Oran-Rief, the Vastwood
1 Protean Hydra
1 Apocalypse Hydra
1 Conflux
1 Exotic Orchard
1 Shard Convergence
1 Soul's Majesty
1 Feral Hydra
1 Gilder Bairn
1 Idyllic Tutor
1 Ajani Goldmane
1 Cryptic Command
1 Rites of Flourishing
1 Coalition Relic
1 Clockwork Hydra
1 Krosan Grip
1 Breeding Pool
1 Evolution Vat
1 Hallowed Fountain
1 Sprouting Phytohydra
1 Ulasht, the Hate Seed
1 Steam Vents
1 Stomping Ground
1 Doubling Season
1 Farseek
1 Overgrown Tomb
1 Phytohydra
1 Temple Garden
1 Watery Grave
1 All Suns' Dawn
1 Darksteel Ingot
1 Windswept Heath
1 Polluted Delta
1 Flooded Strand
1 Wooded Foothills
1 Bloodstained Mire
1 Mirari's Wake
1 Decimate
1 City of Brass
1 Hull Breach
1 Collective Restraint
1 Skyshroud Claim
1 Ancient Hydra
1 Thran Dynamo
1 Academy Rector
1 Molten Hydra
1 Greater Good
1 Spitting Hydra
1 Horn of Greed
1 Reflecting Pool
1 Fellwar Stone
1 Balduvian Hydra
1 Savannah
1 Demonic Tutor
1 Plateau
1 Volcanic Island
1 Bayou
1 Underground Sea
1 Tundra
1 Rock Hydra
1 Tropical Island
1 Badlands
1 Taiga
1 Scrubland