Check the book of Discrete Magic

From Create Your Own Story

You've been curious about magic for years, but even with Grymyr around, you have never actually cast a spell before. Looking into discrete magic; casting spells without books, words, or relics, as a first step is trying some of the most difficult forms first. Still, this would be great if it works, and there is little to go wrong if it doesn't.

It takes some time to find, but you're able go find a section for the Mind school of magic. You only have time to learn the most basic spell "Suggestion" before it starts to crunch into the preparation for the day.

Try the spell on someone now

Wait until the coronation to use the spell