12 Forest
4 Gruul Guildgate
8 Mountain
1 Ambush Viper
1 Basilisk Collar
1 Blight Mamba
1 Coalition Relic
2 Cultivate
1 Darksteel Ingot
1 Death-Hood Cobra
1 Doubling Cube
1 Downdraft
1 Explosive Vegetation
1 Feral Hydra
4 Fertile Ground
1 Genesis Hydra
1 Gruul Keyrune
1 Heroes' Bane
1 Hooded Hydra
1 Hydra Broodmaster
1 Hydra Omnivore
2 Into the Wilds
1 Kalonian Hydra
1 Kodama's Reach
1 Krosan Constrictor
1 Lifeblood Hydra
2 Lure
1 Market Festival
1 Mire Boa
1 Mistcutter Hydra
1 Mold Adder
1 Moss Diamond
1 Nessian Asp
1 Nessian Wilds Ravager
2 Overgrowth
1 Phyrexian Hydra
1 Polukranos, World Eater
1 Primordial Hydra
1 Pristine Talisman
1 Protean Hydra
1 River Boa
1 Rock Hydra
4 Rosheen Meanderer
1 Savageborn Hydra
1 Scourge of Skola Vale
2 Seek the Horizon
1 Snake Umbra
1 Sprouting Phytohydra
1 Star Compass
1 Ulasht, the Hate Seed
1 Ur-Golem's Eye
1 Vastwood Hydra
Sideboard:
1 Apocalypse Hydra
1 Archetype of Endurance
1 Khalni Hydra