It is not a monster, but a entice, and such as past perform, it opens and closes repeatedly at typical intervals. If you die from this lure, Serenia's human body will likely be pierced by thorns.
The boss of Cradle https://ihannaoeqw316802.mpeblog.com/53645413/the-smart-trick-of-praviagame-that-no-one-is-discussing