HOLOGRAM

By the means of this spell caster creates an illusion with given discription.
It it will follow the caster whenever he moves and will hit everything 
on sight but the person it follows. But since its a hologram it'll do no
damage to the victim and will be killed with a first blow at it.
 
For example: 
cast 'hologram' A cute rabbit is sitting here staring at you with a sad eyes
will create an illusion which will look like:
A cute rabbit is sitting here staring at you with a sad eyes.