To see someone interesting, face the entrance and cast "OH EW RA".
To advance ninjas, have them stand in the hall and throw weapons. Retrieve the weapons and repeat. Magic users cast spells in the air and fighters slash at the air.
Here are some undocumented spells:
"YA BRO ROS"--Leaves a trail of footprints
"VI BRO"---------------------Shield poison
"DES IR SAR"----------------------Darkness
"FUL BRO NETA"------------Fire ball shield
"OH KATH RA"----------------Lightning bolt
"ZO"----------------------------Open doors
"DES EW"-------------Weakens undead beings