900 light stones...plz help

[vicky]

heeyyy guyzz plz help...i used all items cheat n now i have 900 light stones...but as light stone transforms into reshiram n we've to catch him...so does dat mean dat i'll have to battle 900 reshirams??!!

Or if it is so then can any1 of u provide me wid some cheat like trash key items code,,,Plz guyzz HELP ME...M scared i dont want to restart my game