Nice Deck! I really like this concept, but how about:-
-1 Zoroark-GX
-1 Evosoda
+1 Tapu Fini-GX
+1 Field Blower
Firstly, we just need 2 Zoroark-GX's in play since your main attacker is Empoleon. 2 Evosoda are good but we really need staller in this deck, so Tapu Fini-GX does the job with its...