Channeler

Description
The Channelers, also known as snatchers, are mages that work for Seath the Scaleless. They weild a long trident and cast magic. The Channelers in the Duke's Archives will teleport when they take damage. Their armor set can be found in the Duke's Archives in a chest. There is a small chance they will drop their trident.

Locations
In the Undead Parish just before the Bell Gargoyles. ( Does not respawn.)

In The Depths above the Gaping Dragon room. ( Does not respawn.)

There are 3 in the Duke's Archives. The first is located after the first elevator just up the stairs. The next two are pretty close to each other above the bonfire on the balcony. ( All three will respawn.)