Unorthodox Pupil

-This card can be summoned without tribute to
your opponent's field.
-On your opponent's field, this card cannot be tributed, nor can it attack.
-At each end of your opponent's turns, reduce
the lvl of this card by 1. When this card's lvl
reaches "1," return it to your field, and reduce
your opponent's life by 1. (If there is no available position, destroy this card.) Then, if you tribute
this lvl 1 card, reduce your life by 1.