This simply reproduces an appendice in the The Solution comic book, set in Malibu’s Ultraverse, showing the runes that Shadowmage uses for her spells.
Writeups.org is an encyclopaedia of characters in genre fiction — super-hero comic books, video games, action movies, etc. It offers illustrated, researched profiles. These also include technical data for role-players. If you need a robust understanding of a character’s abilities, personality, history, etc. this is *the* place to be.