[s1e7] Something Blue -

Willow's "draft" was meant to be a simple spell to help her "will be done," but because her essence was so magically raw, it became a powerful, uncontrolled command over reality. The Resulting Chaos:

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. [S1E7] Something Blue

You can find the full script and dialogue breakdown on Buffyverse Wiki . Willow's "draft" was meant to be a simple

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. You can find the full script and dialogue