Question

 Who is the demon that can manipulate mirrors and create illusions

Answer 1

The demon you are referring to is likely "Samael" or "Asmodeus." Both of these demons are known for their ability to manipulate mirrors and create illusions in various folklore and mythologies.

Answer 2

The demon you are referring to is likely Marbas. Marbas is a powerful demon known to have the ability to manipulate mirrors and create illusions. In demonology, Marbas is believed to be skilled in deception and trickery, using his powers to deceive and confuse his victims.