C8 Looking for nightmare grass(3)

This voice didn't seem to be foreign to me. In particular, the slightly raised, long ending sound. I vaguely heard it somewhere before, and it made me absent-minded for a moment. Following which, a round black object falls down from above. "Peng", it hit the ground less than 3 feet away from my feet.

I lowered my head and suddenly felt that the pitch black lump before me looked somewhat familiar