Scroll of Fireball

Requires 12+ intelligence.
On use, roll 1d20
1: The scrolls explodes, dealing 1d6
fire damage to you.
2-10: 8d6 fire damage to 10 ft. radius
11-16: 8d6 fire damage to 15 ft. radius
17-19: 8d6 fire damage to 20 ft. radius
20: 8d6 fire damage to 20 ft. radius, and
the scroll recharges itself.