Future game I may make which may function like Glitchtale Battle of Souls, but would be based off of Underverse

Stuff about Underverse: Battle of AU's.
It would kind of be like Glitchtale Battle Of Souls, but with characters from Underverse, as well as some ones that I felt like adding.

Common.
Undertale Sans

Underswap Sans

Underswap Papyrus (probably be the only papyrus here)

Underfell Sans

Uncommon
Underfresh Sans

Rare
Aftertale Sans

Killer Sans

Storyshift Chara (cause why not)

Epic Sans

Dust Sans

Horror Sans

Epic
Dream Sans

Nightmare Sans

Legendary
X Sans

X Frisk

X Chara

Mythical
X Gaster

God-Tier
Fatal Error (Aftertale Error Sans)

Ink Sans

Error Sans