We played in the setting of the last D&D campaign I ran (more on that here!). The knife was a PC who ended the campaign as ruler of a city, and we played as members of the Fey Court of Shadows scheming to depose him. We framed him for the murder of the princess of the River Court, inadvertently starting a war between the two courts, then spent years ruling the city and stabbing each other in the back until the Knife's return. Highlights include:
Next time I'd probably cut the index cards in half to save space.