Like every horde champion, he is only encountered by alliance players.
Zul'tore is a hunter and uses Shoot and an (interruptable) ability called Lightning Arrows, which looks like a druid's Hurricane. He is mostly annoying in that he can use Disengage to get out of melee range of your tank.
Patches and hotfixesEdit
Patch 3.2.0 (04-Aug-2009): Added