Walls that use status or special moves love Bold. 10% more Defense and Attack goes down, which doesn't matter if you're not clicking physical attacks. Over in Legends: Z-A, Latios is one of the most popular Bold users, alongside Skarmory and Foongus. Tera shifts defensive matchups entirely. Bold's Defense boost lets you absorb hits you normally couldn't after Terastallizing.

Bold raises Defense by 10% and lowers Attack by 10%. Physical walls and support Pokemon that use special moves. 79 Pokemon competitively run this nature.
#PokemonTierRoleAbility+Def-AtkSpe
1
Latios
Latios
DRAGONPSYCHIC
SBulky SupportLevitate
80+13
90-11
110
2
Skarmory
Skarmory
STEELFLYING
ABulky SupportSturdy
140+19
80-10
70
3
Foongus
Foongus
GRASSPOISON
ABulky SupportRegenerator
45+9
55-8
15
4
Milotic
Milotic
WATER
ABulky SupportMarvelscale
79+13
60-8
81
5
Amoonguss
Amoonguss
GRASSPOISON
ABulky SupportRegenerator
70+12
85-11
30
6ABulky SupportMagic Guard
73+12
70-9
60
7
Slowbro
Slowbro
WATERPSYCHIC
ABulky SupportRegenerator
110+16
75-10
30
8
Jolteon
Jolteon
ELECTRIC
ABulky SupportVoltabsorb
60+11
65-9
130
9
Florges
Florges
FAIRY
ABulky SupportSymbiosis
68+12
65-9
75
10
Glimmet
Glimmet
ROCKPOISON
ABulky SupportToxicdebris
42+9
35-6
60
Latios
Latios
DRAGON PSYCHIC
S
Role
Bulky Support
Ability
Levitate
+Def
80 +13
Spe
110
Skarmory
Skarmory
STEEL FLYING
A
Role
Bulky Support
Ability
Sturdy
+Def
140 +19
Spe
70
Foongus
Foongus
GRASS POISON
A
Role
Bulky Support
Ability
Regenerator
+Def
45 +9
Spe
15
Milotic
Milotic
WATER
A
Role
Bulky Support
Ability
Marvelscale
+Def
79 +13
Spe
81
Amoonguss
Amoonguss
GRASS POISON
A
Role
Bulky Support
Ability
Regenerator
+Def
70 +12
Spe
30
Clefable
Clefable
FAIRY
A
Role
Bulky Support
Ability
Magic Guard
+Def
73 +12
Spe
60
Slowbro
Slowbro
WATER PSYCHIC
A
Role
Bulky Support
Ability
Regenerator
+Def
110 +16
Spe
30
Jolteon
Jolteon
ELECTRIC
A
Role
Bulky Support
Ability
Voltabsorb
+Def
60 +11
Spe
130
Florges
Florges
FAIRY
A
Role
Bulky Support
Ability
Symbiosis
+Def
68 +12
Spe
75
Glimmet
Glimmet
ROCK POISON
A
Role
Bulky Support
Ability
Toxicdebris
+Def
42 +9
Spe
60
+10%Defense
-10%Attack
Flavor Preference
Likes Sour, dislikes Spicy
Competitive Role
Physical walls and support Pokemon that use special moves.
Bold vs Impish
Choose Bold
+Defense / -Attack
  • Pokemon that need to check physical threats (use +Def)
  • Pokemon that need to check special threats (use +SpD)
  • Walls and tanks that rarely attack
Choose Impish
+Defense / -Sp. Attack
  • Defensive Pokemon that still need attacking power
  • Pokemon that run both physical and special moves
How to Get
SynchronizeLead with a Bold Pokemon that has the Synchronize ability. Wild Pokemon will match its nature. (Gen 3+)
BreedingGive the parent with Bold nature an Everstone. The offspring will inherit it. (100% since Gen 5)
Nature MintUse a Bold Mint to change stat effects to Bold. The original nature name stays but stats change. (Gen 8+)
What does the Bold nature do in Pokemon?
Bold raises Defense by 10% and lowers Attack by 10%. At level 100 with full investment, that's roughly a 30-point swing on the boosted stat. Pokemon with Bold nature prefer Sour flavor and dislike Spicy.
What are the best Bold nature Pokemon?
Top Bold users include Latios, Skarmory, Foongus, and Milotic. They benefit from the Defense boost because their main damage comes from that stat. The Attack drop doesn't hurt them since they don't rely on it.
Is Bold a good nature for competitive Pokemon?
Bold is a strong competitive nature. It fills a solid niche for defensive builds. The key is matching it to Pokemon that don't need Attack in their moveset.
How do I get a Bold nature Pokemon?
Synchronize is the fastest method. Lead with a Pokemon that has Synchronize and Bold nature, and wild encounters match it (Gen 3+). Breeding works too: give the Bold parent an Everstone and all offspring inherit the nature. Nature Mints (Gen 8+) let you change the stat effect to Bold without rebreeding.
Should I use Bold or Impish?
Bold prioritizes special defense utility, while Impish goes for physical defense utility. Pick Bold when your Pokemon's role depends on the stat it boosts. Go with Impish when physical defense utility matters more for your team.