What Lies Within

Objectives
Defeat the Antechamber Guardian.
 * slain

Description
As you lay your hand upon the chest, a faint rumbling can be heard. The sound of grinding movement echoes behind you as the chest begins to shut itself.

Something is approaching!

Progress
The chest's lid does not budge.

Completion
The chest now grinds open again, the rest of the antechamber fallen silent.