1 Arcane Signet
1 Beast Whisperer
1 Branching Evolution
1 Capricopian
1 Corpsejack Menace
1 Cultivate
1 Deepglow Skate
1 Evolution Sage
1 Feral Hydra
1 Forgotten Ancient
1 Gargos, Vicious Watcher
1 Garruk's Uprising
1 Genesis Hydra
1 Grakmaw, Skyclave Ravager
1 Gyre Sage
1 Hagra Constrictor
1 Hardened Scales
1 Herald of Secret Streams
1 Heroes' Bane
1 Hooded Hydra
1 Hungering Hydra
1 Hydra Broodmaster
1 Hydra Omnivore
1 Hydra's Growth
1 Hydroid Krasis
1 Incubation Druid
1 Invigorating Surge
1 Ironscale Hydra
1 Kalonian Hydra
1 Kruphix, God of Horizons
1 Lifeblood Hydra
1 Managorger Hydra
1 Master Biomancer
1 Mistcutter Hydra
1 Nyxbloom Ancient
1 Oran-Rief Hydra
1 Plaxcaster Frogling
1 Polukranos, Unchained
1 Polukranos, World Eater
1 Prime Speaker Zegana
1 Primordial Hydra
1 Protean Hydra
1 Reyhan, Last of the Abzan
1 Roalesk, Apex Hybrid
1 Selvala, Heart of the Wilds
1 Simic Ascendancy
1 Steelbane Hydra
1 Stonecoil Serpent
1 Ulvenwald Hydra
1 Unbound Flourishing
1 Vigor
1 Voracious Hydra
1 Vorel of the Hull Clade
1 Whiptongue Hydra
1 Wildwood Scourge
1 Winding Constrictor
1 Zegana, Utopian Speaker
Sideboard: