Keerakh

Keerakh of Ko-Metru don't bother to chase lawbreakers. They have an uncanny ability to deduce a target's destination and then get there first. Their Staffs of Confusion scramble a Matoran's sense of time and place.

All of the Rorzakh were destroyed in the Great Cataclysm.

Bionicle Adventures
Ehrye as been target by one Keerakh when he found Ko-Metru Great Disk, and later, in trying to beat Toa Nuju to the Disk, the Keerakh led him directly to its location.