Hydra Deck

[Cat5]

Hydra Deck 60 cards, 0 sideboard 4 {Oran-Rief, the Vastwood} 17 {Forest} 1 {Rogue's Passage} 2 {Sapseep Forest} 24 lands 1 {Nissa, Vastwood Seer} 1 {Paragon of Eternal Wilds} 1 {Protean Hydra} 1 {Oran-Rief Hydra} 1 {Primeval Titan} 1 {Phyrexian Hydra} 2 {Archetype of Endurance} 1 {Kalonian Hydra} 2 {Hydra Broodmaster} 2 {Hydra Omnivore} 1 {Sprouting Phytohydra} 1 {Managorger Hydra} 2 {Vastwood Hydra} 1 {Nylea, God of the Hunt} 1 {Primordial Hydra} 19 creatures 1 {Garruk, Caller of Beasts} 2 {Nissa's Renewal} 1 {Growing Ranks} 1 {Abundance} 2 {Bow of Nylea} 2 {Green Sun's Zenith} 1 {Hardened Scales} 1 {Naturalize} 1 {Sword of the Animist} 2 {Nissa's Expedition} 1 {Alpha Status} 2 {Trollhide} 17 other spells Sideboard Notes: (im still kinda new to playing and i would be open to some help to make this deck better )

[Kaylesh]

{Nykthos, shrine to Nyx} is awesome.
Especially with "untap target land" effects like {voyaging satyr} it can create insane amounts of mana.

For consistency in general it is often best to have less single cards and more 3-4.