Feed the Flame Dragon

Ranged spell,At-Will
Special: You can`t cast the spell while a creature is taking ongoing
fire damage from a previous casting of the spell.
Target: One nearby enemy
Attack: Charisma + Level vs. PD
Hit: 2d8 + Charisma fire damage, and 5 ongoing
Miss: 5 ongoing fire damage to a random ally.
3rd level 4d8 damage and 10 ongoing
5th level 6d8 damage and 15 ongoing
7th level 8d8 damage and 20 ongoing
9th level 12d8 damage , 30 ongoing