Valmar's Pit Trap
Level 4HazardHazardMediumRemaster
AC
10
HP
6
Speed
0 ft.
Perception
+0
Fort
+2
Ref
+3
Will
+0
Stealth
+15
Recall Knowledge DC 19 (arcana)
Disable DC 22 survival (trained) to reinforce the dirt so it's safe to walk on, or DC 18 thievery (trained) to collapse the trap from a safe distance
The ground here is made of loosely packed soil that, when stepped upon, collapses.