I definitely try to use it for all of these.

>if they block it. spd.
>if they duck it w/out attacking. spd.
>if they try to jump away, they eat it.

It can be a bit slow, but it's suuuccchh a great buffer, and if it does connect, it does nice damage. I didn't know you could go into a super from it tho. I can't wait to try that later tonight.