EDH Omnath, Locus of Mana

[lostsoul100]

this is my idea for a mono green EDH deck

Commander
Omnath, Locus of Mana

Creatures
Arashi, the Sky Asunder
Avenger of Zendikar
Azusa, Lost but Seeking
Baru, Fist of Krosa
Birds of Paradise
Chancellor of the Tangle
Citanul Hierophants
Dosan the Falling Leaf
Garruk's Companion
Garruk's Packleader
Glissa Sunseeker
Hua Tuo, Honored Physician
Jade Mage
Jedit Ojanen of Efrava
Kamahl, Fist of Krosa
Kaysa
Khalni Hydra
Liege of the Tangle
Llanowar Elves
Lotus Cobra
Master of the Wild Hunt
Mayor of Avabruck
Meng Huo,the Barbarian King
Mirri, Cat Warrior
Molimo, Maro-Sorcerer
Patron of the Orochi
Primeval Titan
Primordial Hydra
Primordial Sage
Protean Hydra
Rampaging Baloths
Reki, the History of Kamigawa
Rofellos, Llanawar Emissary
Sakiko, Mother of Summer
Seshiro the Annointed
Seton, Krosan Protector
Shizuko, Caller of Autumn
Thornling
Thrun, the Last Troll
Tree of Redemption
Verdeloth the Ancient
Vorinclex, Voice of Hunger

Enchantments
Eladamri's Vineyard
Elemental Resonance
Gutter Grime
Khalni Heart Expedition
Lure
Mirri's Guile
Rites of Flourishing

Instants
Hunter's Insight

Land
Gaea's Cradle
Mosswort Bridge
Okina, Temple to the Grandfathers
Oran-Rief, the Vastwood
Yavimaya Hollow
30 Forest

Planeswalker
Garruk Relentless
Garruk Wildspeaker
Garruk, Primal Hunter

Sorcery
Cultivate
Green Sun's Zenith
Overrun
Rampant Growth

I barely ever play EDH but a few of my friends wanted me to make a deck so this is my idea. Any feedback would be helpful.
P.S I mostly play on Cockatrice so obtaining a card is not an issue.