Helltooth, Flaming Tyrant

Flying
{r}:Haste until end of turn
{r}: +1/+0 until end of turn
{r}{r}: deal 1 damage to target creature or player
When Helltooth, Flaming Tyrant deals combat damage to a player, you may pay {r}{r}{r}{r}. If you do, Helltooth, Flaming Tyrant deals 4 damage to each creature that player controls