Olivia, Eccentric Entertainer

Flying
{r}{b}, {t}: Olivia, Eccentric Entertainer deals 3 damage to target non-Vampire creature. When it dies this turn, distribute X +1/+1 counters among any number of target Vampire creatures you control, where X is that creature's toughness.
"Finally that huge mess of a blight is gone. And I also almost pitied you, Sorin. Well, almost. Now who's up for the party?"