Sans AUs (Discontinued)

Update Changelog:

-Slightly increased the chance for Horror Sans to use the spike wave ability (+0.0002)
-Slightly increased the chance for Sudden Changes to use the moving back ability (+0.0003)
-Updated Sudden Changes' bullet surround ability
-Updated Sans' effects
-Fixed Sudden Changes not using the bullet surround on the opponent
-Fixed Horror Sans constantly using the spike wave