Whatever force that's responsible for turning Gravity Falls into the haven for weirdness it is is apparently stronger than Bill.This ends up being his final fate at the hands of Stanley. If Bill can't get out of the mind as it's being wiped, forced or not? He gets erased along with it or is weakened enough that the mind's subconscious can finish him off.'The Last Mabelcorn' reveals two more: Unicorn hair can act as a barrier to his magic, and in a quite ironic twist, the memory erasing gun McGucket created to get Bill's horrors out of his head turns out to also be a handy way to kick him out of a person he's possessing.No longer harboring the abilities of a being of pure energy and having to follow the limitations of a human body is a major drawback. Possessing a human gives Bill a new form of power in being able to affect the physical realm, but, as Mabel demonstrates in Sock Opera.Sure, he can manipulate the rules of the deal, or torture them and the people they love to pressure them into agreeing, but ultimately, if they still refuse that handshake, there's not much he can do. Bill can possess people, and enter their minds to extract whatever knowledge he wants.but he can only do so if someone willingly shakes his hand and lets him do so.Among other things, this is keeping him from attacking the Time Baby.

The one thing that keeps him from being more dangerous is that he's unable to leave the mindscape and doesn't possess a physical form.Achilles' Heel: Despite claiming he has 'no weaknesses,' Bill has quite a few major drawbacks.Above Good and Evil: Suggested heavily by Dipper and Mabel's Guide to Mystery and Nonstop Fun where he writes 'Nostradamus was a hack! Morality is a mental cage designed by the weak! How's Annie?'.

Gravity falls bill cipher