Gandalf the Grey

During your upkeep you may roll 1d{x} where {x} equals the number of creatures you control.
If you do you may create {x}, where {x} is the
result of the die roll, +1/+0 or +0+1 counters
and assign them to any creatures you control.
{2}{w}{t}Sacrifice Gandalf the Grey and exile target creature
If Gandalf the Grey has died at least once you
may cast him again from anywhere as Gandalf the
White.