Flaming Sphere Rune

Level 3Hazard
HazardMediumLegacy
AC
0
HP
0
Speed
0 ft.
Perception
+0
Fort
+0
Ref
+0
Will
+0
Stealth
+10
Recall Knowledge DC 18 (arcana)
Disable DC 18 thievery (trained) to erase the rune without triggering the sensor, or Dispel Magic (2rd rank; counteract DC 16) to counteract the rune

An invisible rune creates an invisible, spherical magical sensor with a 5-foot radius.