It's actually Elsa who notices the door. After a check for traps, it is opened into a small curved passage that leads to stairs that descend further into the tomb. At the foot of the stairs is a passage leading east beyond the limits of your light sources. An intersection is 40' away.
Status: Abrex (R9/MU11): 52/95; Eduardo (F10): 58/84; Elsa (F10): 37/58; Malibran (C10): 37/68; Zoster (F9/D12): 48/76; Xale (F8/C8): 47/54; Worren (C9/MU11): 53/53; Dredd (F7/T11): 57/57
Spells in effect: None