Afterburner

Afterburner is the level 2 fire-aligned spell.

Front Row
A stream of strong flames which are summoned by the caster is sent to the target where they erupt in a wall of larger flames.

Back Row
The stream of flames instead go up into the sky and create a large ball of fire. The fireball descends and causes a hot and massive explosion.

Etymology
"Afterburner" comes from afterburn, a term used to describe the burning of calories after vigorous exercise.