In Paper Mario: The Thousand-Year Door, each Shine Sprite can be collected twice because the icon of it appearing is not merely visual, but literally another Shine Sprite. This provides a cautionary tale to developers about never implementing a visual effect as the object itself.
“Nuzlocke’s are about using pokemon you usually wouldn’t! Let’s give Purrloin a chance”
In it’s first ever battle, Purrloin proceeded to get crit and instantly die from full HP against a wild patrat