A Bruna Commander Deck?

I would like to make a Bruna Commander Deck I was thinking of starting with this list - but I still barely know what I'm doing!

COMMANDER: Bruna, Light of Alabaster

Creature (20)

1 Hypnotic Siren

1 Serra Ascendant

1 Hero of Iroas

1 Invisible Stalker

1 Kor Spiritdancer

1 Daxos of Meletis

1 Eidolon of Countless Battles

1 Geist of Saint Traft

1 Hanna, Ship's Navigator

1 Mesa Enchantress

1 Thassa, God of the Sea

1 Umbra Mystic

1 Ajani's Chosen

1 Celestial Ancient

1 Lone Revenant

1 Mirror-Mad Phantasm

1 Palisade Giant

1 Drogskol Reaver

1 Tromokratis

1 Windreader Sphinx

Sorcery (2)

1 Three Dreams

1 Plea for Guidance

Instant (1)

1 Blue Sun's Zenith

Artifact (11)

1 Sol Ring

1 Coldsteel Heart

1 Fellwar Stone

1 Azorius Cluestone

1 Azorius Keyrune

1 Coalition Relic

1 Darksteel Ingot

1 Worn Powerstone

1 Thran Dynamo

1 Caged Sun

1 Dreamstone Hedron

Enchantment (31)

1 Curiosity

1 Ethereal Armor

1 Robe of Mirrors

1 Sigil of Sleep

1 Daybreak Coronet

1 Ordeal of Thassa

1 Spirit Loop

1 Spirit Mantle

1 Detention Sphere

1 Gift of Immortality

1 Pariah

1 Rhystic Study

1 Steel of the Godhead

1 Vow of Duty

1 Vow of Flight

1 Angelic Destiny

1 Holy Mantle

1 Indestructibility

1 Oracle's Insight

1 Corrupted Conscience

1 Fool's Demise

1 Illusionary Armor

1 Mammoth Umbra

1 Righteous Authority

1 Sigil of the Empty Throne

1 Confiscate

1 True Conviction

1 Volition Reins

1 Spirit Away

1 Take Possession

1 Eldrazi Conscription

Land (34)

1 Azorius Chancery

1 Azorius Guildgate

1 Glacial Fortress

1 Hallowed Fountain

14 Island

1 Moorland Haunt

1 Nykthos, Shrine to Nyx

12 Plains

1 Sejiri Refuge

1 Vivid Creek