Bill cipher

He is the main antagonist from gravity falls. Where Gideon summons to take over the mystery shack.

he is now the new main antagonist in twilight and Kyle's storm adventure series. He was first summon by Prince John as to destroy kyle Akers and his friends. But instead fails. During the last battle. Bill promises to return sooner or later.

after a while now. Ruber recruits bill cipher to be part of his clan to exact his revenge on the rainbooms, team owl, the Heylin empire and mandrake. Bill has something planed up his sleeves too. As he is planing on weirdmageddeon. And rule all of reality.