Star-Shaped Coupon

http://static.tvtropes.org/pmwiki/pub/images/STARS.jpg
Yahtzee reveals the goal in your typical video game experience.

A Plot Coupon (not just an arbitrary Power-Up) that is shaped like a star — symmetrical, five-pointed, and shiny. Floating, spinning, twinkling, shooting, and granting Three Wishes are optional.


Examples:

Video games
http://tvtropes.org/pmwiki/pmwiki.php/Main/StarShapedCoupon