Dagger of the Star +4 is a weapon which deals 1d4 +4 points of damage and it has +4 THAC0 bonus, a weight of 1 lbs. and a speed factor of 0. Whenever it hits its target, there is a 5% chance that the wielder will turn invisible for 60 seconds. It's not known if the invisibility is undone if any hostile actions are taken before the effects runs out.