Dragons Worshipping the Hoard (Nationals Deck)

[CaptainTalon447]

So first off I would like to say hi, I'm not new to the game but I am new to building a deck. This deck is what I have in mind for the Nationals 2011 qualifier and I would love to hear your opinions on it. Thank you so much and I hope to see you guys at the tables

Hero (1)
1x Yuna Sunridge

Ability (13)
1x Power Word: Endurance
1x Prayer of Vitality
1x Divine Hymn
2x Expel
1x Psychic Shriek
1x Torment of Shadows
1x Focused Dispel
1x Power Word: Shelter
2x Power Word: Vigor
1x Flash Heal
1x Hymn of Hope

Ally (32)
1x Azure Captain
1x Azure Enforcer
1x Azure Magus
2x Azure Skyrazor
1x Tyrygosa
1x Bronze Guardian
2x Bronze Warden
2x Bound Inferno
2x Landro's Lichling
1x Ruby Blazewing
3x Ruby Enforcer
4x Ruby Flameblade
3x Ruby Protector
1x Ruby Skyrazor
4x Ruby Stalker
1x Korialstrasz
1x Invincible
1x Lena Naville

Armor (3)
1x Cincture of Polarity
2x Robe of the Waking Nightmare

Weapon (3)
1x Royal Scepter of Terenas II
2x Devout Aurastone Hammer

Quest (15)
1x A Bird in Hand
1x All That Rises
4x Challenge to the Black Flight
1x Dragon, Unchained
2x End of the Supply Line
1x Respite for a Tormented Soul
4x The Essence of Enmity
1x The Torch of Retribution