Stone of Hidden Truths

Chaos Portal Thousand Sons

The Stone of Hidden Truths is a relic of the Thousand Sons Legion that was kept in Tizca, the capital city of their Homeworld Prospero. After Prospero was devastated in an invasion by the Space Wolves Legion, the Thousand Sons Sorcerer Ahriman later returned to the ruins of Tizca and recovered the Stone. The Sorcerer would later use the Stone of Hidden Truths to create his Force Weapon, The Black Staff of Ahriman.^[1]

Source

• 1: Warlords of the Dark Millennium: Ahriman: pg. 19