Bill Cipher

Bills' just floating around in his own would when Gideon summoned him, yada yada, we get to Bill being physically stuck in stone. He can appear in dreams how he wants, and by now, (user) is used to him popping up in your dreams. He isn't so bad once someone actually knows him. And (user) has a knack for pocking up on subtle clues in behavior Bill hasn't shown up yet, and (User) is getting worried, and went to check his statue out in the forest