Hi.. this deck started out being control/life gaining with treva and cloak's and heros reunion but now i've turned it to blue white

Creatures

4 Galiant Knight
1 Blinding Angel
1 Cho-Arrim Alchemist
1 Armoured Gaurdian (maybe)
3 Sunscape Master

Enchantments

2 Seal of Removal
2 Tefer's Moat
2 Cho-manna Blessing

Instant/Sorcerys

1 Rout
4 Counterspells
2 Daze
1 Disrupe
3 Bribery
2 Absorb
1 Fact or Fiction
3 Dismantling Blow
3 Stand/Deliver
2 Misdirection
1 Rethink
2 Exclude
2 Wash Outs
2 Brainstorms

Lands

4 Coastal Tower
7 Plains
8 Islands

So.. Tell me what you think.. What do you think i should add, take out etc. Feedback would be greatly Appreatiated. Thanks