The event, scheduled for the end of January and the beginning of February is players first chance to catch a Greninja in the upcoming seven-star Tera Raid.
Pokemon Scarlet and Violet's next seven-star Tera raid will give players their first chance to fight and catch a Greninja in the popular Nintendo Switch game ( via Serebii )
The raid, scheduled for the end of the month, will feature a special version of the popular ninja-themed amphibian pokemon that will include the poison terra type instead of its usual water/dark type, and the Mightiest Mark, which shows that it was caught in the raid and not traded with another player.