Fergus Fungal Budge Fatiguing Infusion. Naturally, when Margaret (The Plant Philosophy) and I decided to meet and hang out this month, I immediately suggested a Harry Potter recipe collab, in the spirit of Halloween!We decided to put our own spin on a couple of potions from the books: Polyjuice (on Margaret’s blog) and Felix Felicis (below).It was too much fun! You need the following items to brew a Felix Felicis Potion: Fairy Wings x3 No fairies were harmed in making this Potion ingredient. Felix Felicis Potion Master Notes. Felix felicis, also known as liquid luck, was introduced in Harry Potter and the Half-Blood Prince. The following Master Notes will reduce Felix Felicis Potion brewing time by 150: Clockwise Clockwise turn inside the Cauldron. Wiki User January 16, ... Felix Felices is a potion from Harry Potter that brings the drinker good luck. This is a list of all (known) potion ingredients and their uses. What are the ingredients to make the Felix Felicis potion in Harry Potter? Fake Protective Potions. A potion that claimed to protect the taker from Dark magic, but did not. Felix Felicis. Felix Felicis Potion Ingredients. Felix Felicis (Also known as Liquid Luck) A magical potion that makes the taker successful in all their endeavours. A potion that, when either drank or inhaled, caused fatigue.