User blog:GaoMikadoFan 4/Purgatory Knights Deck. Opinions please!!

So I need opinions on this Purgatory Knights deck I recently built, it includes cards from both BT04 and BT05, and a few from the upcoming Golden Buddy packs.

Buddy monster: Purgatory Knights Leader, Demios Sword Dragon

Monster cards (26/50):

Size 2 monsters (10/26):

4x Purgatory Knights Leader, Demios Sword Dragon

4x Purgatory Knights, Gairahm Lance Dragon

2x Purgatory Knight, Mad Halbert Dragon

Size 1 monsters (10/26):

4x Purgatory Knights, Evil Glaive Dragon

3x Purgatory Knights, Lunacy Wand Dragon

3x Purgatory Knight, Silver Staff Dragon

Size 0 monsters (6/26):

3x Purgatory Knights, Crossbow Dragon

3x Purgatory Knights, Knuckleduster Dragon

Spell Cards (17/50):

4x Black Dragon Shield

2x Crush that Body, and Sustain Mine

4x Dark Energy

2x Life Dwells in the Flames of Hades Too

2x Purgatory Flame that Resides Within the Body

3x Purgatory knights, Forever

Item cards (4/50)

4x Purgatory Sword, Fatal

Impact cards (3/50)

3x Distortion Punisher