10 Time-Lost Scrolls are used at an Ancient Skull Pile to summon one of 4 level 72 elites for working on the [15-30G3] Adversarial Blood quest.
These are dropped by Time-Lost Skettis which you cannot see unless you have taken a [Elixir of Shadows] which you get from the repeatable quest
[15-30] World of Shadows that require 6
[Shadow Dust] for each elixir.
The following are the mobs that are summoned:
Patch changes[]
Patch 2.1.0 (2007-05-22): Added.