Quote Originally Posted by VeryVoodoo View Post
Believe it's similar to the trigger that water disaster ragna does as well -- as long as you see it go into rage, the next attack queued is the trigger, regardless of if you stun it out, etc..

Similar mechanics.
What he said.

It might be a good idea to have nuker hime waiting in the backline to clean up if your team happens to not be able to kill Crom flat out. This is where stun punishers actually do their job quite well, but you could use anything else really.