Must be:
Charmander / Charmeleon / Charizard
Dragonite
Salamence
Swablu / Alteria
Must have AIR CUTTER
this was a move tutor in Gen 4
so the pokemon must have a starting town in generation 4 and then brought over to a gen 5 game and then over to x/y
paying fg or 6v pokes / shinies / diancie / items such as master ball or mega stone for it
bring it here!