Wasn't Oni the mean boss punched out in that Johnny Cash song?
Kinda, though that boss (and song) were dubbed "Oney" - that Oney was a jerk, and this Oni kicks ass! This strategy highlight was designed by Oni, a player with extensive experience. He shares with us one of his prefered monk builds along with suggestions for equipment and attributes.
Use Orison of Healing as your primary healing spell, supplimented by Dwayna's Kiss and Healing Seed. Save Heal Other for the times when an ally is losing health quickly, and Heal Party for multiple team mates. Between Mend Ailment and Holy Veil, you can strip any hex or condition.
Read the details at the Ten Ton Hammer Guild Wars site.