Blazefang's Wrath

Blazefang draws more diving power, increasing its potency. For the duration of the spell, Blazefang has a +1 bonus to attack rolls and deals an extra 1d4 fire damage.

At Higher Levels. When you cast this spell using a spell slot of 4th level or higher, the bonus increases to +2 on attack rolls and +2d4 fire damage. When you use a spell slot of 6th level or higher, the bonus increases to +3 on attack rolls and +3d4 fire damage.