Michael was a tad bit surprised after hearing her proposition. It wasn't just a few minutes ago where she refused to tell him anything about their secret organization.
"What will I get if I join?"
In his perspective, there wasn't really any benefit in joining a super secretive organization with a vendetta against another super secretive organization.
It was the same reason why he didn't join the Guild of Arcana when Seberus invited him some time ago. He valued his freedom too much. And seeing as how it took him besieging an entire stronghold for Katarina to finally tell him the truth, he had a feeling that his freedom of speech would be more than curtailed in this organization.
"Let me guess, I'll have to swear by some oath never to tell anyone about it?"
