10. Story shift!Asriel

9. AlterSwap!Toriel

8. Six souls of Grouptale

7. InvertedFate!Undyne

6. Asylum!Sans

5. Dream!Sans

4. Ink!Sans

3. Swap!Sans

2. X!Muffet

1. Core!Frisk

As you can see, my list isn't bombarded with Sanses (I'm proud of that)