32 Forest
1 Urza's Mine
1 Urza's Power Plant
1 Urza's Tower
1 Arcane Denial
1 Astral Cornucopia
1 Blue Sun's Zenith
1 Counterspell
1 Disallow
1 Dissipate
1 Doubling Cube
1 Doubling Season
1 Enshrined Memories
1 Everflowing Chalice
1 Gargos, Vicious Watcher
1 Genesis Hydra
1 Hadana's Climb // Winged Temple of Orazca
1 Hydra Omnivore
1 Hydroid Krasis
1 Kalonian Hydra
1 Kiora, Behemoth Beckoner
1 Kruphix, God of Horizons
1 Lifeblood Hydra
1 Mana Reflection
1 Primordial Hydra
1 Pygmy Hippo
1 Sakiko, Mother of Summer
1 Simic Ascendancy
1 Simic Signet
1 Sol Ring
1 Steelbane Hydra
1 The Goose Mother
1 Troyan, Gutsy Explorer
1 Unbound Flourishing
1 Unwind
1 Void Shatter
1 Voidslime
1 Wilderness Reclamation
1 Worldly Tutor
1 Zameck Guildmage
1 Zendikar Resurgent
Sideboard:
1 Aetherize
1 Alchemist's Refuge
1 Altered Ego
1 Archetype of Imagination
1 Azusa, Lost but Seeking
1 Beast Within
1 Biomass Mutation
1 Breeding Pool
1 Caged Sun
1 Cyclonic Rift
1 Doppelgang
1 Drown in Dreams
1 Flooded Grove
1 Gelatinous Genesis
1 Goldvein Hydra
1 Growing Rites of Itlimoc // Itlimoc, Cradle of the Sun
1 Halimar Depths
1 Helix Pinnacle
1 Hooded Hydra
1 Hungering Hydra
1 Hydra Broodmaster
1 Hydradoodle
1 Inspiring Call
1 Intellectual Offering
1 Ironscale Hydra
1 Karametra's Acolyte
1 Khalni Hydra
1 Krosan Grip
1 Lair of the Hydra
1 Managorger Hydra
1 Mistcutter Hydra
1 Mistrise Village
1 Misty Rainforest
1 Murkfiend Liege
1 Mystic Sanctuary
1 Mystical Tutor
1 Nessian Wilds Ravager
1 Neverwinter Hydra
1 Nykthos, Shrine to Nyx
1 Nylea, God of the Hunt
1 Nyxborn Hydra
1 Pest Infestation
1 Plasm Capture
1 Polukranos, World Eater
1 Primal Vigor
1 Propaganda
1 Protean Hydra
1 Ram Through
1 Repulsive Mutation
1 Rewind
1 Secret Tunnel
1 Simic Charm
1 Simic Growth Chamber
1 Solidarity of Heroes
1 Spell Burst
1 Spell Swindle
1 Sprouting Phytohydra
1 Strength of the Tajuru
1 Syncopate
1 Temple of Mystery
1 Tempt with Discovery
1 Thassa, God of the Sea
1 Vastwood Hydra
1 Victory Chimes
1 Voracious Hydra
1 Wildest Dreams