Professor Oak's Hint XY 84/108 Reverse Holo Foil is a collectible card from the Pokémon TCG set "Evolutions" manufactured in 2016 by The Pokémon Company. Illustrated by Ken Sugimori, this Basic Trainer card features a standard card size made of card stock with a reverse holo finish. As an uncommon card, it is a great addition for any Pokémon TCG collector looking to enhance their collection with a unique and rare card from a popular convention or event such as the Pokémon League.