https://www.youtube.com/watch?v=DQZnEJNZzXo

@2:42 - Does that look like someone that has heavy?
@3:00 - Does that look like someone that's stunned? (Purify comes with 1 sec left on a fresh Brutal Swing stun and continues moving after a second stun shortly after)
@7:11 - Heavy & Stun resistance materia hard at work