Circle around to the west and the ??? is at the bottom of the ramp with the small pond in it at (E-8).
The Fight
Melee attacks have an Additional effect: Poison, Blind, Paralyze, Slow, Silence, Petrification, Curse, Plague and Drain.
With each successful melee attack, the status ailment inflicted will be different. If status ailments are removed, it will prioritize replacing them before moving on to the next one.