Undertale Collab 77

Gaster!Sans X OC
 

Requested by

Rules:
1. You don’t have to ask to use. Just go ahead and use it.
2. You are not allowed to edit Sans. Remember, these bases aren't mine. I'm just using them for collabs.
3. You can add and/or change whatever you need to on the OC spot (eyes, hair, gender, etc.)
4. Make sure to give me and the original basemaker credit in your description.
5. Make sure to link back to the collab and original base in your description so that other people can find it.
6. Give me a link to the finished picture so I can favorite it.
7. Follower the original basemaker's rules!

Base used: fav.me/d3k4te9
Base by