In combat, it gains following abilities: * Wormhole affix with greatly increased damage. * Summoning: can summon random three out of four types of minions, conjuring a squad of skeletons of the same type (3-5 at a time) once every 15 seconds. Each type of Skeletons has a special ability, and while at least one skeleton of that type is alive, Bone Warlock gains an additional ability. * Quick Bones: Fast; Bone Warlock gains Teleporter. * Reflecting Bones: Reflects Damage; Bone Walock gains Reflects Damage. Can apply to other minions as well. * Mortar Bones: Mortar; Bone Warlock gains Quad Shot (see below). * Knockback Bones: Knockback; Bone Warlock gains Knockback.