I'm planning on making my very own underswap swapping different characters here is a fight button preview

What is this? Put your guess in the comments.

CHISK! The person who will always and forever be filled with discomfort..sorry if it is bad I was in a hurry.

yo

here is the papyrus (I might change it)

DELTATRAVELER - v3.1.0 Preview Build 6

So here ya go this is broken worlds sans overworld sprite. I hope you enjoy it if not you're gonna have a real bad time.

I decided to reverse the word underswap

storyshift evil asriel phase 2

here is his overworld sprite..