For the vanilla version of the spell, see Delayed Blast Fireball.
Delayed Blast Fireball
Level: 7
School: Evocation
Range: Long
Duration: Special
Casting Time: 7
Area of Effect: 30’ radius
Saving Throw: Breath half
This spell creates a fireball that hovers at a point determined by the caster. The fireball will stay in position until someone walks within 20 feet of it. When this happens, the fireball is triggered and explodes, damaging everyone within a 30 foot radius. The explosion will deal 1d6 points of damage for each level of experience of the spellcaster (up to a maximum of 20d6), with a save vs. breath at -4 for half damage.