Undeath 2 (If this card dies, exile it with 2 Time counters on it. At the beginning of each end step, remove a time counter from this card. When there are no more time counters on it, you may put it on the battlefield under you control)

{2}{W/B}: Create a token copy of a creature in exile with a Time counter on it and put a +1/+1 counter on it. Sacrifice it at the end of the next end step.