Taliem, Underdark Queen

Taliem, Underdark Queen gets +1/+1 for
every -1/-1 counter on all creatures opponents
control.
{u}{b}{g} Place a -1/-1 counter on target
creature.
{5}{u}{b}{g} Exile Taliem, Underdark Queen
and return her to the battlefield transformed
with +1/+1 counters equal to her power when
exiled.