Flavia

{t}{r}{r}{r}{r}During your attack phase, select 4 creatures your opponent controls and put 1 Fire counter on each. Remove counters on your next turn. {t}{r}When Flavia attacks, creatures with Fire counters become tapped and cannot block
{r}{r}{r}During your opponent's attack phase you may assign 3 damage counters on attacking creatures. Each counter deals 4 damage.
Light? No, I bring destruction!