1 Blighted Woodland
1 Choked Estuary
1 Command Tower
9 Forest
1 Golgari Rot Farm
7 Island
1 Lair of the Hydra
1 Path of Ancestry
1 Simic Growth Chamber
1 Sunken Hollow
7 Swamp
1 Tainted Wood
1 Witherbloom Campus
1 Zagoth Triome
1 Adrix and Nev, Twincasters
1 Animist's Awakening
1 Arcane Signet
1 Biomass Mutation
1 Blue Sun's Zenith
1 Broken Bond
1 Chord of Calling
1 Clash of Wills
1 Commander's Insight
1 Corpsejack Menace
1 Cultivate
1 Damnable Pact
1 Death Wind
1 Elementalist's Palette
1 Endless One
1 Erebos's Intervention
1 Exsanguinate
1 Flux Channeler
1 Gargos, Vicious Watcher
1 Garruk's Packleader
1 Garruk's Uprising
1 Genesis Hydra
1 Gilded Lotus
1 Grakmaw, Skyclave Ravager
1 Greater Good
1 Heroes' Bane
1 Hungering Hydra
1 Hydra Broodmaster
1 Hydra Omnivore
1 Hydra's Growth
1 Hydroid Krasis
1 Inspiring Call
1 Kalonian Hydra
1 Karametra's Acolyte
1 Mana Bloom
1 Managorger Hydra
1 Mer-Ek Nightblade
1 Metallurgic Summonings
1 Mind Spring
1 Murkfiend Liege
1 Neverwinter Hydra
1 Oran-Rief Hydra
1 Path of Discovery
1 Primordial Hydra
1 Profane Command
1 Pull from Tomorrow
1 Seedborn Muse
1 Sita Varma, Masked Racer
1 Skatewing Spy
1 Sol Ring
1 Steelbane Hydra
1 Syncopate
1 Thassa's Intervention
1 The Crowd Goes Wild
1 Torment of Hailfire
1 Tyvar's Stand
1 Ulvenwald Hydra
1 Unbound Flourishing
1 Vastwood Hydra
1 Verdant Sun's Avatar
1 Villainous Wealth
1 Voracious Hydra
1 Wildest Dreams
1 Winding Constrictor
1 Wren's Run Hydra
1 Zaxara, the Exemplary
Sideboard:
1 Hydra