Latios-EX and Deoxys have little to do with the strategy of this deck. I would take them out and add in a thicker line of bats, I played 4-4-3 bats in Florida and did very well with it.
-1 Latios-EX
-1 Deoxys
+1 Zubat
+1 Golbat
The second issue I see with your deck is the low amount of draw...