Rilvra, Prime Queen

+1: Put a +1/+1 counter on target creature you control.
-4: Remove all +1/+1 counters on a creature you control, put -1/-1 counters on target creature equal to the amount removed.
-7: Creatures opponent controls get -X/-X divided as you choose where X is equal to the number of +1/+1 counters on creatures you control.