Pokemon Cafe Mix – Special Customer Event bringing Celebi on August 26

The next Special Customer has been announced for Pokemon Cafe Mix and this time Celebi is being added to the mix. Celebi’s skill is to replace surrounding Pokemon icons with megaphones twice, which will then go off. After encountering Celebi for the first time, it will be available to recruit.

Celebi’s Special Customer event will last from August 26 – September 9. 

Source (post picture also sourced from Serebii)