Loranna, Defiled Empress

Wither(This creature deals damage to other creatures
in the form of -1/-1 counters)
Creatures you control have persist.
Whenever a creature with a -1/-1 counter on it
dies, put a +1/+1 counter on each creature you
control.
Loranna, Defiled Empress costs {1} less for each
counter on permanents you control.