Fireball

School: evocation [fire]
Circle: arcane 3rd
Spell Components: V, S
Action Time: 1 action
Range: long
Shape: radius (medium)
Targeting: all (radius)
Base Duration: instant
Saving Throw: reflex half
Spell Resistance: yes
Ritual Components: refined ash pile and saltpeter pile

Slings a cascade of fire to explode over the target area, dealing 1d6 fire damage/level (max 10d6) and burning all affected who fail their Reflex save for 1d3+1 rounds. If caster has spell focus: evocation, instead lingers for 2d3+1 rounds. If caster has greater spell focus: evocation, instead deals 1d6 fire damage/level.