Continue on to the Ilex Forest and chase the Farfetch'd until you drive it into the arms of the charcoal maker's apprentice. His grateful master will give you HM01, which you can use to teach your ...

Ilex Shrine. Nothing to see here. And it made sense - Celebi is stated to be the Guardian of Ilex Forest, and its Pokémon data was known to exist within the game's files.

Game Freak uploaded a new video over the weekend that focuses on the mythical Pokemon Celebi, as well as the rumors regarding the mysterious shrine in Ilex Forest.