When Leo puts a sock on Satan's head, his face becomes extremely detailed and he begins screaming.
When talking about how fast Satan will be able to get Leo's homework done, he begins to make grotesque faces while muttering in tongues.
When becoming frustrated with Leo's math homework, Satan turns into a giant demonic beast.
When eating a pancake, Satan's face becomes extremely detailed, with a large mouth and sharp teeth.
Leo becomes possessed by a demon, causing his nose to bleed and for his body to fly around the room, eventually possessing a creepy bluish aura and speaking with a demonic voice.
While using the Ouija board, a frightening live-action face flashes in the right hand side of the screen.
After becoming frustrated while trying to retrieve the pair of batteries, Satan grows to a large size and creates a giant hole in the living room that leads down to the underworld. There, he crushes Leo with his giant hand.