Fire Storm

Make a spell card:
NameFire Storm
SchoolEvocation [Fire]
LevelArc 8, Blg 7, Clr 8, Drd 7, Fire 7, Shu 7, Wmg 7
ComponentsV, S
Casting Time1 round
Recharge TimeGeneral
RangeMedium (100 ft. + 10 ft./level)
AreaTwo 10-ft. cubes per level (S)
DurationInstantaneous
Saving ThrowReflex half
Spell ResistanceYes