☾ ⋆*・゚:⋆*・゚| He gained control, but he's guilty.

Nightmare Sans is the Negative Guardian of the Tree of Feelings. He's always harassed by the villagers while his brother is worshiped among them, so he's decided to eat the apple. He's covered in black goop with four tentacles coming out of his back.

art by penneko20 on twitter!