20 Mana Blood dropped by Terragon Mystic on Terra
(Reached through Mortis Dramoris 53 - 28)
Mortis Key from Bridging Relations required to enter.
There is a warp gate to Mortis Dramoris
Mixed together create a Mystic Gem that can be slotted to any armor.
If slotted to Reinforced Carapace, you can wear below level 10,000.
I have an alt at 1500 wearing it.