User blog comment:Lord Loss/Discussion of the Week: Portable 3rd Subspecies/@comment-5043481-20120527180135/@comment-1653324-20120528090919

G Black Diablos from MHFU can use Monoblos' growl then quick+powerful charge. I didn't see that attack with P3rd Black Diablos.

Also, I'm not sure if G Diablos from MHFU can do it too, but if it does, it doesn't do it a lot of times.