Annie, the Dark Child

Whenever you cast an instant or sorcery spell,
put a pyromania counter on Annie.
Remove 4 pyromania counters from Annie:
Annie deals 6 damage to any target.
{r}{r}{r}: Create a Legendary 0/0 red Bear artifact creature token named Tibers with "Tibers power
and toughness is equal to the number or instant
and sorcery cards in your graveyard.