JoJo's Bizarre Adventure

[Death BOO Z]

is this thing ever going to stop attacking?
and how does one even learn about a stand that only activates under those circumstances?

[DarthEnderX]

is this thing ever going to stop attacking?
and how does one even learn about a stand that only activates under those circumstances?

And after it's done, does the original user come back to life? Cause unless the Stand itself works for the boss, this seems like a Stand that can only be used once.