Two Clash of Clan accounts under one Game Center account
How open are you to creating a new Game Center account?

If yes, then follow the steps below:

Steps are taken from http://support.apple.com/kb/HT4314?viewlocale=en_US&amp;locale=en_US


Open the Game Center app
Tap on your email/username and click sign out
Tap on the Create a new account button
Follow the steps on the screen
Sign in to your new GC account and open Clash of Clans
Congrats! Your village should be linked to the new GC account. To test it out, sign in to another device with Clash of Clans and tap on OK/Confirm


If no, well..... * shrug *. IDK what to do.