Vampire Consort

First Strike, Infect (If this creature deals combat damage to another creature, put that many -1/-1 counters on it instead.)
Whenever Vampire Consort deals combat damge to a non-artifact creature put that many +1/+1 counters on her.
At the beginning of your turn remove half,
rounded up, of +1/+1 counters from Vampire Consort.