|Cairn the Destroyer|
- Like all Jade, it doesn't cast Spectral Agony, but it will inflict it to an unaffected character with each attack.
- Use Throw Dirt or Blinding Flash to blind him or Enfeeble to weaken him. Protection Prayers also come in handy.
- He shares his spawning point in Abaddon's Mouth mission with Cairn the Relentless, Willa the Unpleasant, Sarlic the Judge, Mercia the Smug and Optimus Caliph.
- A "cairn" is a pile of stones commonly used in old times as a marker on a road or a monument atop a gravesite.