If you are looking for the specific text of the spell or the props used, here are the key details:

goes blind because Willow mentions he "can't see anything." Xander becomes a literal "demon magnet."

In the episode from Buffy the Vampire Slayer , the "draft paper" refers to a spell written by Willow Rosenberg .

For a deep dive into the spell-casting mechanics of this episode, reviewers at The A.V. Club often highlight it as a turning point for Willow’s character development.

While grieving her breakup with Oz, Willow attempts a "Truth Spell" to ease her pain, but her grief-stricken intentions cause the spell to backfire. Instead of finding clarity, her every spoken word becomes a literal reality. This leads to the famous comedic subplot where Buffy and Spike suddenly believe they are madly in love and decide to get married.