Unforeseen Turncoat

Create a story where a character that was initially presented as an ally turns into an antagonist.

This plot twist can radically alter the dynamics of your story and provoke both shock and intrigue. Explore the circumstances under which this character transition occurs. What is their underlying motivation? Do they become an antagonist gradually or all at once? How does this impact your protagonist and the overall narrative? This prompt encourages intrigue, plot twists, and exploration of shifting loyalties.