Utility
Support
30Speed · Very Slow

Stats & Training

Bastiodon's all-in on Defense at the expense of Speed. The mixed lean is obvious from the bars. Yields 2 Defense EVs and follows a standard growth curve.

Base Stats
Above
HP60
C
Attack52
D
Defense168
S
Sp. Atk47
D
Sp. Def138
A
Speed30
F
Total495
Details
Catch Rate
Challenging45 / 255
Growth Rate
Erratic600,000 XP
Height1.3 m
Weight149.5 kg
Base XP173
Abilities
SturdyTop Pick
Prevents being KOed from full HP, leaving 1 HP instead. Protects against the one-hit KO moves regardless of HP.
SoundproofHARare
Protects against sound-based moves.
EV Yield
HPAtkDef+2SpASpDSpe
Defense training target
Pokedex Entries

When they lined up side by side, no foe could break through. They shielded their young in that way.

Bastiodon Weakness

Bastiodon's Rock/Steel typing leaves it vulnerable to Fighting, Ground, and Water. Fighting and Ground hits land at 4x, so they're the biggest threat. It shrugs off Poison-type attacks completely. 9 resistances give it solid defensive coverage on top of that. Bastiodon's physical bulk (base 168 Def) helps cushion physical weakness hits, but special attackers are the bigger threat.

Bastiodon Weakness and Resistance Chart
DamageTypes
4x (Critical)Fighting, Ground
2x (Weak)Water
0.5x (Resist)Ice, Psychic, Bug, Rock, Ghost, Dragon, Dark
0.25x (Resist)Normal, Flying
0x (Immune)Poison
Type ChartGood
3Weak
9Resist
1Immune
Score+4
Gen V Type Chart
  • Fairy type does not exist — Dragon has fewer checks
  • Physical / Special split now per-move (introduced Gen IV)
How to Beat Bastiodon in Black & White (Best Counters)

In Black & White, Garchomp can KO Bastiodon with Earthquake (102-120%). Excadrill threatens a KO with Earthquake (104-122%). Politoed deals 38-44% with Scald.

Garchomp
Garchomp
DragonGround
S
Recommended Build
AbilityRough Skin
ItemFocus Sash
NatureJolly
Moves
  • EarthquakeSTAB
  • OutrageSTAB
  • Swords Dance
  • Stealth Rock
Damage vs Bastiodon
Earthquake 4x
102-120%KO
Outrage
15-18%
View Garchomp builds →

Black & White Evolution

Bastiodon is the evolved form of Shieldon. Breeding produces Shieldon eggs, and they're slow to hatch. Evolving from Shieldon gave Bastiodon the biggest boost in Defense (+50), bringing the total to 495 stats. View every chain in the Evolution Chart.

How to Evolve

2 Forms
Stat Comparison 2 Stages
Shieldon
RockSteel
Bastiodon
RockSteel
HP
30
60+30
ATK
42
52+10
DEF
118
168+50
SP.ATK
42
47+5
SP.DEF
88
138+50
SPE
30
30
BST
350D-Tier
495B-Tier+145
ROLE
Balanced
Support
TYPE
Utility
Utility

Breeding

Moderate

Breed with Bastiodon to get Shieldon eggs using 67 partners from the Monster egg group. Notable egg moves include Body Slam, Counter, Curse and 9 more.

Egg Groups
Monster
Gender
87.5%12.5%
Hatch Time
30 cycles·7,710 steps
Moderate~8 min with Flame Body
Egg Moves
12moves
Breed With (best first)
venusaurcharizardblastoisenidokingmeganiumferaligatrampharossceptileswampertslowbrorhydonslowking

Black & White Bastiodon Best Moveset

Stealth Rock is the priority every time Bastiodon comes in. Bold nature and max HP and Defense EVs keep it alive long enough to get layers down, while Leftovers provides passive recovery each turn. Sturdy rounds it out. Rest keeps it healthy between hits.

Best Build

Experimental
Wall
Ability
Sturdy
Item
LeftoversSUSTAIN
Best Nature for Bastiodon
Bold+DEF

Bastiodon best EVs are HP and Defense

EVs

Wall Moveset

  • Stealth RockSTAB
  • ProtectFAST +4
  • RestRecovery
  • ToxicUtility

Moves

You'll want to breed for Body Slam and Counter on Bastiodon. These egg moves aren't just nice to have. Combined with STAB from Stone Edge and Iron Head, they expand what Bastiodon can actually threaten in practice.

Level-Up Moves

Lv 1
Metal Sound
8540Steel
Lv 1
Protect+4
A10Normal
Lv 1
Tackle
D5010035Normal
Lv 1
Taunt
C10020Dark
Lv 6
Taunt
C10020Dark
Lv 10
Metal Sound
8540Steel
Lv 15
Take Down
908520Normal
Lv 19
Iron Defense
D15Steel
Lv 24
Swagger
9015Normal
Lv 28
Ancient Power
D601005Rock
Lv 30
Block
5Normal
Lv 36
Endure+4
D10Normal
Lv 43
Metal Burst
10010Steel
Lv 51
Iron Head
C8010015Steel
Lv 58
Heavy Slam
D10010Steel

TM Moves

TM
TM45
Attract
C10015Normal
TM14
Blizzard
D120705Ice
TM78
Bulldoze
D6010020Ground
TM28
Dig
D8010010Ground
TM32
Double Team
15Normal
TM26
Earthquake
D10010010Ground
TM42
Facade
D7010020Normal
TM38
Fire Blast
D120855Fire
TM35
Flamethrower
D9510015Fire
TM91
Flash Cannon
D8010010Steel
TM21
Frustration
10020Normal
TM68
Giga Impact
C150905Normal
TM10
Hidden Power
6010015Normal
TM15
Hyper Beam
C150905Normal
TM13
Ice Beam
D9510010Ice
TM59
Incinerate
3010015Fire
TM17
Protect+4
A10Normal
TM18
Rain Dance
C5Water
TM44
Rest
A10Psychic
TM27
Return
D10020Normal
TM05
Roar-6
A10020Normal
TM69
Rock Polish
D20Rock
TM80
Rock Slide
D759010Rock
TM94
Rock Smash
D4010015Fighting
TM39
Rock Tomb
609510Rock
TM48
Round
6010015Normal
TM37
Sandstorm
D10Rock
TM23
Smack Down
5010015Rock
TM71
Stone Edge
C100805Rock
HM04
Strength
D8010015Normal
TM90
Substitute
C10Normal
TM11
Sunny Day
C5Fire
TM87
Swagger
9015Normal
TM12
Taunt
C10020Dark
TM25
Thunder
D1207010Electric
TM24
Thunderbolt
D9510015Electric
TM41
Torment
10015Dark
TM06
Toxic
A9010Poison

Egg Moves

Egg
Egg
Body Slam
A8510015Normal
Egg
Counter-5
D10020Fighting
Egg
Curse
C10Ghost
Egg
Double-Edge
C12010015Normal
Egg
Fissure
305Ground
Egg
Focus Energy
30Normal
Egg
Headbutt
D7010015Normal
Egg
Rock Blast
D259010Rock
Egg
Scary Face
10010Normal
Egg
Screech
8540Normal
Egg
Stealth Rock
A20Rock
Egg
Wide Guard+3
10Rock

Tutor Moves

Bastiodon can't learn any Tutor moves

Transfer Moves

Gen
Gen 4
Avalanche-4
D6010010Ice
Gen 4
Captivate
10020Normal
Gen 4
Mud-Slap
D2010010Ground
Gen 4
Natural Gift
10015Normal
Gen 4
Secret Power
7010020Normal
Gen 4
Shock Wave
6020Electric

How to Get Bastiodon in Black & White

You're catching Shieldon first, not Bastiodon. Shieldon appears but it's a rare spawn in the encounters below. The step cards map the full 2-stage line with evolution methods between each stage.

How to Obtain Bastiodon in Black & White

  1. Shieldon
    Step 1Catch Shieldon
    Nacrene City - Nacrene Museum
    WhiteGift from NPC Lv.25 City
    LimitedMid
    AnyRevive Armor Fossil
    Nacrene City - Nacrene Museum
    BlackGift from NPC Lv.25 City
    LimitedMid
    AnyRevive Armor Fossil
  2. Bastiodon
    Step 2Bastiodon

Bastiodon Guide

  • In Black & White, Bastiodon has a 495 base stat total and ranks as C-Tier: a niche pick in Black & White's meta. It works best as a support. Stealth Rock with Leftovers is the standard set.

  • In Black & White, watch for Lucario (Fighting), Garchomp (Ground), and Milotic (Water) when using Bastiodon. They all hit it super-effectively with STAB. Lucario is the most dangerous since Fighting moves deal 4x damage. At base 30 Speed, Bastiodon won't outrun any of these threats so switching to a resist is usually the safer play.

  • Sturdy prevents being KOed from full HP, leaving 1 HP instead. That's the one you want on Bastiodon. Soundproof is the hidden ability. Niche, but it has its uses.

  • In Black & White, Bastiodon fills the support role. It's leaning toward the physical side (base 52 Attack). Base 30 Speed is low. Priority moves or Trick Room are the way to go. And it's tanky enough to absorb a few hits.

  • In Black & White, run Stealth Rock, Protect, Rest, and Toxic on Bastiodon. Stealth Rock is the most common pick at 14% usage. This set covers the support role with a mix of damage and utility.

Game Availability

Bastiodon first appeared in Diamond & Pearl and has been available in 12 games across 7 generations. Obtainable through wild encounters in most titles where it appears.

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