help presage
PRESAGE

Usage:        presage
Cost:         -
Duration:     1 combat round
Level:        Prime Monk 31
Manual:       an abridgment of knowledge

This skill prepares a monk for attack.  The monk will have one combat
round to preempt an aggressive attack from a monster.  Eventually after
repeated uses any monster that's not completely oblivious will figure
out how to thwart a monk's presage skill.