have you tried using Scizor prime? I had the same idea once and it's not a bad one but seriously scizor would go good with you especially when your facing pokemon like mew/zoroark using DCE/Rainbow Scizor will just shake it off like it's nothing and keep going in a format where sspecial energy cards are popular (Tornadus almost always have DCE attached) scizor is not a bad card then you have zoroark to cover reshi it's not half bad just needs a few tweaks here and there this is how I think you should edit your current list:
-2 Zekrom (not really necessary here if you have zoroark)
-1 Cryingola (this deck isn't that desperate to kill donphan is it?)
-1 skarmory (this guy is really good in the beginning but after that he's just prize bait)
-1 twins (you will not be using this as much as you think you will.... trust me I run 3 twins in my lock deck and it works just fine)
-3 Rainbow energy (if you don't have zekrom you don't need this)
-1 - 3 evolite (evolite is just usless if you happen to get a T2-3 lock, chances are you'll only be able to attach one evolite at best... it's a good card but it doesn't work well with vileplume)
-1 DCE (zoroark is your only pokemon that will use this card)
+ 3-3 Scizor Prime (like I said it works really well)
+ 3 Chearn (for draw support)
+1-3 Metal energy (for consistency)
anyways I hope I helped
-2 Zekrom (not really necessary here if you have zoroark)
-1 Cryingola (this deck isn't that desperate to kill donphan is it?)
-1 skarmory (this guy is really good in the beginning but after that he's just prize bait)
-1 twins (you will not be using this as much as you think you will.... trust me I run 3 twins in my lock deck and it works just fine)
-3 Rainbow energy (if you don't have zekrom you don't need this)
-1 - 3 evolite (evolite is just usless if you happen to get a T2-3 lock, chances are you'll only be able to attach one evolite at best... it's a good card but it doesn't work well with vileplume)
-1 DCE (zoroark is your only pokemon that will use this card)
+ 3-3 Scizor Prime (like I said it works really well)
+ 3 Chearn (for draw support)
+1-3 Metal energy (for consistency)
anyways I hope I helped