It is an enemy where he destroyed our base. We were attacking him and he was immortal. Then he approaches us to mock us, showing that his hands were not visible and he could not be attacked because he had a kind of immortality.

https://www.youtube.com/watch?v=0GXtN0cKRE0

The player's name is Dezz-a05.

I don't know if this is where I can report it. If not, I'm asking for help finding out and reporting it.