Unholy Werewolf

Bestow {5}{b}
Mangle (At the end of the Cleanup step, put a
number of -1/-1 tokens on each creature equal to the
damage Unholy Werewolf caused it.)
-At the beginning of your end step, you lose 1 life.
-Enchanted creature gets the Werewolf subtype,
+3/+2, Mangle, and "At the beginning of your
end step, you lose 1 life."
"The Baron's mages learned to bind demons in men,
making them monster soldiers Yet the price of control
was high, and demon always broke free.