>>36707075Well combine that the fact it can instantly twitch its limbs at 120 MPH and produces devastating physical impact, and you have a man-sized roach that can disable you and kick your head clean off while you're under its mindnumbing haze.
It's not aggressive seemingly but the dislike of foreign contaminants could lead to a situation where it feels cornered and acts accordingly aggressive when in a world beyond its own.
Come to think of it, most of the UBs aren't inherently aggressive unless seeking a faller or being challenged directly.