Combust

School: evocation [fire]
Circle: ancient 3rd, arcane 2nd, occult 2nd
Spell Components: V, S
Action Time: 1 action
Range: medium
Shape: broadcast
Targeting: hostiles only
Base Duration: instant
Saving Throw: fortitude half
Spell Resistance: yes
Ritual Components: black powder pile

Sets the broadcast target suddenly and painfully aflame, dealing 2d6+level fire damage then1d4 fire damage/round and burning for 1d3+1 rounds. If caster has spell focus: evocation, lingers instead for 2d3+1 rounds.