In the Wizarding World, luck is a tangible force that can be manipulated, most notably through the consumption of the Potion Felix Felicis. The primary physical manifestation of bottled luck, Felix Felicis, appears as a liquid the colour of molten gold. When in a cauldron or vial, large drops leap from the surface like goldfish without spilling. The sensation of being under the influence of magical luck is described as a feeling of “infinite opportunity.” Harry Potter felt a surge of confidence and the strong sense that whatever he attempted would be successful. The potion does not simply make things happen; it subtly guides the user's actions and nudges circumstances in their favour, presenting them with clear pathways to their desired outcomes.
Magically-induced luck ensures that the user's endeavours succeed. It works by providing a heightened sense of awareness and intuition, making the correct path to a goal seem obvious and easy to follow. However, relying on manufactured luck carries significant dangers and limitations: