Compression Tunnel

Stealth

DC 51 (legendary)

Disable

DC 46 Athletics (legendary) twice to push back the shadows or DC 48 Thievery (legendary) three times to pierce through the shadows

Shudder [Reaction]

Routine

(1 action) The tunnel compresses, crushing all creatures in it and dealing 4d10+22 bludgeoning damage (DC 42 basic Fortitude save). On a failed save, a creature additionally becomes immobilized (Escape DC 42).