Celebi

Time Travel Pokémon (Mythical) ^#251

This Pokémon has the ability to move through time. Records describing it as a forest deity can be found from many different eras.

This Pokémon traveled through time to come from the future. It bolsters grass and trees with its own strength, and it can heal wounds, too.

- Natural-Cure
  This Pokémon is cured of any major status ailment when it is switched out for another Pokémon. If this ability is acquired during battle, the Pokémon is cured upon leaving battle before losing the temporary ability.

This Pokémon came from the future by crossing over time.
It is thought that so long as Celebi appears, a bright and
shining future awaits us.