Boss who taunts you mid-fight. The more cliche, the better.
RUN COWARD

>>724635198
I couldn't think of a tier

S for Sinistar
https://www.youtube.com/watch?v=S-XEINagmaU

BEWARE I LIVE

>>11987773
I think Sinistar genuinely is a horror game though.

An Abominor could be a cool villain in for a campaign. You could even take inspiration from Sinistar or Unicron. Just an idea I suddenly had.