In the rich text editor:
@demoniccompendium
In a comment:
[demoniccompendium](https://chowlings.com/user/demoniccompendium)
For Names and Avatars:
In the rich text editor:
%demoniccompendium
In a comment:
[](https://chowlings.com/user/demoniccompendium) [demoniccompendium](https://chowlings.com/user/demoniccompendium)