Pokémon Brilliant Diamond & Shining Pearl bring everything back from the original games, including how to find and catch Uxie, Mesprit, and Azelf. While several quality of life improvements have been made to reflect the current state of the Pokémon series additions, working with, finding, and capturing the Legendary Lake Trio of Uxie, Mesprit, and Azelf remains untouched.
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