Trident of Warning: A weapon of this type enables its wielder to
determine the location, depth, species, and number of hostile and/or
hungry marine predators within 24”. A trident of warning must be grasped
and pointed in order for the person using i t to gain such information, and it
requires 1 round to so scan a 24” radius hemisphere. There are 19-24
charges in a trident of this type, each charge sufficient to last for 2 rounds
of scanning. The weapon is otherwise a +2 magical arm.