Liche Priest

When Liche Priest enters the battlefield
you may remove any number of counters
from permanents you control, if you do
Liche Priest enters the battlefield with that
many +1/+1 counters.
"Liche Priests and Master Necromancers are
the undying members of Nehekhara's Mortuary Cult, and they hold the secrets to Unlife."