Talk:Event Pokémon/@comment-26953005-20190325151034/@comment-5407503-20190325154144

The best definition should be exclusive to events. Then add a note about the tiny difference of Spinda 9 and Delibird.

Pokemon is a complicated franchise, even Bulbapedia cannot make perfect definition of the Pokemon groups. There are always exceptions which do not fit 100% to the criteria.