Mask of Many Faces

This Mask holds 5 charges
during each long rest, you can wear it to
sleep and it regains 1d4 charges
you may expend one or more charges to cast
disguise self
this spell lasts 10 minutes per charge spent
looking at the mask you see the face of a human.
looking at it again it takes the form a drow.
looking at it a third time you see yourself.