Xah'bbah, the Phantom Exile

Undying, Backstab (During your upkeep, this
creature deals damage equal to its power to each
opponent that did not attack you)
{4}{u}{r}: Remove a +1/+1 counter from this creature, create a token that's a copy of this
creature except it's not legendary
This creature gains +3/+3 for each creature
named "Xah"bbah, the Phantom Exile" on the
feild