This guide will teach you what each nature does in regards to affecting your Pokémon's stats. Stats are changed by ten percent when there is a nature that has an effect on them. We hope this will help you.

Attack increasing natures:

• Lonely; decreases Defense
• Adamant; decreases Special Attack
• Naughty; decreases Special defense
• Brave; decreases Speed

Defense increasing natures:

• Bold; decreases Attack
• Impish; decreases Special Attack
• Lax; decreases Special Defense
• Relaxed; decreases Speed

Special Attack increasing natures:

• Modest; decreases Attack
• Mild; decreases Defense
• Rash; decreases Special Defense
• Quiet; decreases Speed

Special Defense increasing natures:

• Calm; decreases Attack
• Gentle; decreases Defense
• Careful; decreases Special Attack
• Sassy; decreases Speed

Speed increasing natures:

• Timid; decreases Attack
• Hasty; decreases Defense
• Jolly; decreases Special Attack
• Naive; decreases Special Defense

No changes:

• Bashful
• Docile
• Hardy
• Quirky
• Serious