Greater Fireball Rune
Level 7HazardHazardMediumLegacy
AC
0
HP
0
Speed
0 ft.
Perception
+0
Fort
+0
Ref
+0
Will
+0
Stealth DC
17
Recall Knowledge DC 23 (arcana)
Abilities
Fireball↺
Trigger A living creature enters the sensor area
Effect The rune detonates a fireball centered on the triggering creature's square. This is a 4th-rank Fireball spell that deals 8d6 fire damage (DC 25 reflex).
Disable DC 25 thievery (expert) to erase the rune without triggering the sensor, or Dispel Magic (4th rank; counteract DC 23) to counteract the rune
An invisible rune creates an invisible, spherical magical sensor with a 20-foot radius.