Basically a list of good looking Fandom bosses

Acidsighter
Cumulomenace
The MANY other Cryogen variants(Ionogen, Phytogen, Oxygen, Pathogen, Carcinogen, & Hydrogen)
Polyphemalus
Fatal Circuit
AX-P03
Starboard Moth
Profusion
Vision of the Tyrant
Nihil
& The Toxic Community


Edit: First, I know some of these are in community remix, but they are still cool
Second, Frozen hell has more than just ice and stone(No offense)
(https://calamitymod.fandom.com/wiki/Frozen_Hell)