MHW Iceborne: Seething Bazelgeuse's Special Power

As the fight heats up, out of no where the S.Bazel pulls off this new move where it sends its scales flying surrounding area and after blowing up the S.Bazel dives to the ground and explodes!
I call it Violet Rain!

[@_Tzer]

you can delay it if you hit the purple glowing parts enough.