These items are crucial for optimizing your Pokémon's stats:
- Grit Dust, Grit Gravel, Grit Pebbles, Grit Rock: Used to increase a Pokémon's Effort Levels (ELs) in specific stats. Obtained by releasing Pokémon, defeating Alpha Pokémon, or in Space-Time Distortions.
- Natures Mints (Adamant Mint, Modest Mint, Jolly Mint, etc.): Changes a Pokémon's Nature, altering its stat growth. Purchased from the General Store after a certain point in the story, or found in Space-Time Distortions.
Strategic use of these items can significantly boost your team's performance.