Oh no, [she says quickly.] Me, a troublemaker? I like rules. I get all nervous and antsy when I break them. The trouble very definitely finds me. [Most of the time, this is actually true. Willow will finish things, but she rarely starts them.]

It's a spell, so no physical exertion at all. First you need an Orb of Thessulah, and then you need an ancient Romani curse translated into English, and also some friends to do the backup chanting for you. I actually have that spell memorized. Just in case.