Felix Felicis, also known as Liquid Luck, is one of the most potent potions in Harry Potter. The phrase comes ... Felix Felicis includes ingredients such as Ashwinder Egg, Occamy eggshell, squill ...

Feel the thrill of the cauldron's simmer, the allure of rare ingredients ... Felix Felicis or creating a flawless Polyjuice ...

Finally, if you start reading up on Harry Potter plot holes on fan forums, you’ll find that many of them revolve around time turners and the potion Felix Felicis — a.k.a. liquid luck.