Big Wolf on Campus (1999)

S01E12 Invisible Merton

Alistair Black, Merton’s former rival, resurfaces in town with a grudge. Determined to get back at Merton, he runs for head of the Gothic Fantasy Guild—and wins, appointing Tommy as his vice president. What Merton doesn’t realize is that during Alistair’s campaign speech, a spell was cast on him, slowly causing him to fade from sight.