The Crown of Thorns - comprising a circle of rushes encased in a crystal and gold tube - was brought back to the newly restored cathedral in a ceremony overseen by the Archbishop of Paris ...
It wasn't just Notre-Dame Cathedral that burned, it was the very heart of France, they say.
The Mantle Of Thorns is a Sorcery introduced in Elden Ring: Shadow of the Erdtree. Sorcery of those who abandoned the practice of incantations after devout faith rewarded them with only despair.