Dalaran Theurgist

Dalaran Theurgist can be found around Dalaran in Alterac Mountains.

Abilities

 * Summon Spirit of Old - Summon a Spirit of Old. Seem to last only 10 seconds and die when hit.
 * Frostbolt - Direct damage and slows target for 3 seconds.
 * Frost Ward - Absorbs frost damage.

Note that they also run when low on health.