Players of Pokémon Scarlet and Violet can encounter Blastoise with the Mightiest Mark in 7-star Tera Raid Battles from Wednesday, March 6th, 2024 to Tuesday, March 12th, 2024, at 23:59 UTC.

Celebrate Pokémon Day with a Mighty Blastoise!

Catch a Blastoise with the Mightiest Mark! In celebration of Pokémon Day 2024, Blastoise is appearing in black crystal Tera Raid Battles! You can try catching Blastoise from Wednesday, March 6, 2024, at 00:00 UTC to Tuesday, March 12, 2024, at 23:59 UTC.

Blastoise cannot normally be encountered in Paldea, and the Blastoise appearing during this event has Steel as its Tera Type. Be prepared—this Pokémon is a formidable foe, and it’s got the Mightiest Mark to prove it! Work together with your friends to topple this powerful Tera Pokémon!

This special Blastoise can be caught only once per save data. If you caught this Blastoise previously during a Tera Raid Battle event, you cannot catch it again. You can still participate in Tera Raid Battles against this Blastoise to obtain other rewards if you’ve already caught it.

This Blastoise may be featured in future events or become obtainable through other methods.

Event Schedule

Wednesday, March 6, 2024, at 00:00 UTC to Tuesday, March 12, 2024, at 23:59 UTC

Featured Pokémon

7-star Tera Raid Battles: Blastoise with the Mightiest Mark

What Is a Tera Raid Battle?

In a Tera Raid Battle, you’ll work together with three other Trainers to defeat a powerful Tera Pokémon before time runs out. The kinds of Pokémon encountered during Tera Raid Battle events will vary. Pokémon encountered in Tera Raid Battles may have a rare Tera Type.

Information about Tera Raid Battle Events

• To participate in Tera Raid Battle events, please download the latest Poké Portal News by selecting Poké Portal from the X menu, then Mystery Gift, then Check Poké Portal News. You do not need a paid Nintendo Switch Online membership to receive the latest Poké Portal News.
• After completing certain postgame events, you’ll be able to find black Tera Raid crystals. However, players who haven’t completed these events may still participate in these Tera Raid Battles by joining other Trainers in multiplayer.
• A paid Nintendo Switch Online membership (sold separately) is required to participate in Tera Raid Battles with other Trainers online. Terms apply.
• Tera Raid Battle events will occur only in the Paldea region.

Source: https://sv-news.pokemon.co.jp/en/page/197.html