Unstable Ice

Level 0Hazard
HazardMediumLegacy
AC
0
HP
0
Speed
0 ft.
Perception
+0
Fort
+0
Ref
+0
Will
+0
Stealth
+5
Recall Knowledge DC 14 (arcana)
Disable 2 DC 19 athletics to move the ice sheets into a more stable position

The ice here is fractured due to the warming weather conditions and the inexorable flow of the ocean water below.