Messages

I'm new to MTG but this is a B/W exalted deck im working on, suggestions?

Creatures -
2x {Aven Squire}
2x {Guardians of Akrasa}
3x {Tormented Soul}
3x {Vampire Nighthawk}
2x {Knight of Glory}
4x {Duty-Bound Dead}
2x {Seraph of Dawn}
3x {Knight of Infamy}


Arifacts, Enchanments, Instants, Sorcery

2x {Tragic Slip}
3x {Mark of the Vampire}
2x {Defang}
4x {Pacifism}
3x {Safe Passage}
2x {Divine Favor}


Lands
12x {Swamp}
11x {Plains}