Trapped Portcullis

Level 11Hazard
HazardMediumLegacy
AC
30
HP
72
Speed
0 ft.
Perception
+0
Fort
+24
Ref
+18
Will
+0
Stealth
+26
Recall Knowledge DC 28 (arcana)
Disable DC 33 thievery (master) to disable the trigger that causes the portcullises to drop

Two portcullises drop down to block progress through this area.