The Master Ball is one of the most coveted items in any Pokémon game, and this is no exception in Pokémon Brilliant Diamond & Shining Pearl. With the Master Ball, players can catch any Pokémon in the game with a 100% success rate, making it an essential item for catching rare or Legendary Pokémon.

The Master Ball has been a staple of the Pokémon series since Generation 1. Invented by Silph Co, any Pokémon caught with this ball will have a zero chance of escape, making it one of the most valuable Pokéballs in the game. Like with most other Pokémon games, there is only one Master Ball in Pokémon BDSP. It can't be bought in stores, and can only be obtained once through one part of the main story, so players should be careful how they use it.

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Because of the Master Ball's rarity, players should save it for a meaningful encounter. For example, it can be used on catching one of the Legendaries (Dialga and Palkia) or for another rare Pokémon in the game like Azelf, Uxie, or Mesprit. For players who want a specific shiny Pokémon, using a Master Ball on it once can make the hunt much less stressful. Here's how to find the Master Ball in Pokémon BDSP.

Pokémon Brilliant Diamond & Shining Diamond Master Ball Location

Cyrus giving the Master Ball to Lucas in Pokémon BDSP

Players will only be able to obtain the Master Ball near the final section of the main story. However, many rare Pokémon are only accessible once the game has been completed, so this shouldn't be too big of a problem.

Once players reach the seventh Gym Leader, they will encounter Team Galactic on Lake Acuity. From here, players will have to trail the team back to their headquarters in Veilstone City. To enter the headquarters, the player will need a key that can be acquired by talking to the Team Galactic Grunt standing outside, who will drop the storage key as he runs away. From here, the player can head over to the Team Galactic Warehouse.

At the warehouse, the player can open the door where they found the Fly HM last time and then enter the passageway into the HQ using their new key. From here, players need to walk deeper into the building until they encounter Team Galactic's leader Cyrus.

After defeating Cyrus, the player will be gifted with a Master Ball as a reward. This will be the only chance players will have to obtain a Master Ball in the game, and once it's used, players won't be able to undo this or get another one (unless they reload a manual save from before they used it), so make sure to use it wisely!

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Pokémon Brilliant Diamond & Shining Pearl are now available on the Nintendo Switch.