CREDITS GOES TO EMP FROM 360ACHIEVEMENTS.ORGhttp://www.xbox360achievements.org/forum/showthread.php?t=35...
-Start up Quick Battle
-Set Search Criteria to Advanced
-Search for a A1 A2 or A3 Custom character or Regular Patrokolos fighting style
-As soon as it starts spam A and keep doing it.
credits to EMP from 360achievents again