Horcrux

Undestroyable.
Cast Horcrux only, if you have 1 or more
creatures on your graveyard.
When Horcrux enters the battelfield, you get 5
damage and have protection against death.
When Horcrux dies, all opponents gets 5
damage.
"Of the Horcrux, wickedest of magical inventions, we
shall not speak nor give direction."