How to Exterminate Demons in a Lebrintian Hospital

Argo has been taking public magic classes at the magic school we attend. The admin office that Argo had been set to explore when you open the door contains two small desks and a magical lanterns hanging from chains. On one of the chains is swinging an imp who is completely surprised at your approach. Here's an idea and this is going to sound just super villainous, but a controlled burn because I do know firebolt now. We can burn this whole building down with all the imps inside it,. But a Bing, but a boom. One of them just bit Argo so hard that he was nearly chopped in half.