Any unused codes usable for x/y?

[MaximusStorm]

(Jul 12, 2016, 04:05 PM)cudelfield Wrote:

(Jul 12, 2016, 04:02 PM)MaximusStorm Wrote:

(Jul 12, 2016, 05:09 AM)NorthernNova Wrote: I have a spare Darkrai code,

 

(Jul 12, 2016, 03:26 PM)NorthernNova Wrote: @MaximusStorm 
Okay, I don't need anything in return, so that should be alright.

It said it was invalid.

Maybe it's european? Want me to try the code? LOL

If it works for you, would you be give me a code, as in a trade kinda?