Utility
Balanced
350Low
30Very Slow
DTier

Shieldon is technically a pre-evolution of Bastiodon, but it holds its own in formats where Eviolite is allowed. Poison moves can't touch it, and only 3 types hit it super-effectively. Flexible enough to run physical or special sets. Part of the Gen 4 roster.

The stat bars tell the story: Defense carries everything and HP's dead weight. But this Shield Pokemon still yields 1 Defense EV per fight on a standard growth curve.

Base Stats
350Avg
HP30
F
Attack42
D
Defense118
B
Sp. Atk42
D
Sp. Def88
C
Speed30
F
Total350
Low <60
Avg 60-89
High 90-149
Top 150+
EV YieldDefeating Shieldon yields +1 Def
HPAtkDef+1SpASpDSpe
Details
Catch45ChallengingErratic600,000 XP0.5m / 1'08"57kg / 125.7 lbs70Base XP
Pokedex Entries

A Pokémon that lived in jungles around 100 million years ago. Its facial hide is extremely hard.

Brilliant Diamond

It habitually polishes its face by rubbing it against tree trunks. It is weak to attacks from behind.

Shining Pearl

Shieldon Weakness

Good

Type-wise, Shieldon takes extra damage from Fighting, Ground, and Water. Watch out for Fighting and Ground attacks, those deal 4x damage. Poison moves do nothing thanks to a full immunity. It resists 8 types, so it can switch into a lot of moves safely. Shieldon's physical bulk (base 118 Def) helps cushion physical weakness hits, but special attackers are the bigger threat.

4xCriticali
2xWeaki
¼xResisti
0xImmunei
3Weak
8Resist
1Immune
Scorei+3
SpikesGrounded — up to 25%
4x Fighting — Close Combat, Drain Punch, Focus Blast
4x Ground — Earthquake, Earth Power, Scorching Sands
Abilities
SturdyPrevents being KOed from full HP, leaving 1 HP instead. Protects against the one-hit KO moves regardless of HP.
SoundproofHAProtects against sound-based moves.

Shieldon is the base form in a two-stage line leading to Bastiodon. Check the evolution method below. No compatible partners for breeding via one egg group. Eggs are slow to hatch. Evolving adds up to 145 stat points total.

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 Shieldon from the Monster egg group. Pass egg moves like Body Slam, Counter, Curse and 9 more to offspring.

Egg Groups
Monster
Gender
87.5%12.5%
Hatch Time
30 cycles·7,710 steps
Moderate~8 min with Flame Body
Egg Moves
12moves

Best Build

No build content available for this Pokemon in Gen 8.

Try selecting a different game/generation filter, or check back later.

The egg pool carries weight here. Body Slam and Counter aren't available any other way for Shieldon, and they meaningfully change what it threatens. Stack those on top of Iron Tail and Stone Edge for solid options.

Level-Up Moves

Lv 1
Protect+4
10Normal
Lv 1
Tackle
4010035Normal
Lv 6
Taunt
10020Dark
Lv 10
Metal Sound
8540Steel
Lv 15
Take Down
908520Normal
Lv 19
Iron Defense
15Steel
Lv 24
Swagger
8515Normal
Lv 28
Ancient Power
601005Rock
Lv 33
Endure+4
10Normal
Lv 37
Metal Burst
10010Steel
Lv 42
Iron Head
8010015Steel
Lv 46
Heavy Slam
10010Steel

TM Moves

Src
TM45
Attract
10015Normal
TM14
Blizzard
110705Ice
TM83
Bulldoze
6010020Ground
TM28
Dig
8010010Ground
TM32
Double Team
15Normal
TM26
Earthquake
10010010Ground
TM58
Endure+4
10Normal
TM42
Facade
7010020Normal
TM38
Fire Blast
110855Fire
TM35
Flamethrower
9010015Fire
TM91
Flash Cannon
8010010Steel
TM13
Ice Beam
9010010Ice
TM23
Iron Tail
1007515Steel
TM17
Protect+4
10Normal
TM18
Rain Dance
5Water
TM44
Rest
10Psychic
TM05
Roar-6
20Normal
TM69
Rock Polish
20Rock
TM80
Rock Slide
759010Rock
TM98
Rock Smash
4010015Fighting
TM39
Rock Tomb
609515Rock
TM37
Sandstorm
10Rock
TM34
Shock Wave
6020Electric
TM82
Sleep Talk
10Normal
TM76
Stealth Rock
20Rock
TM71
Stone Edge
100805Rock
TM96
Strength
8010015Normal
TM90
Substitute
10Normal
TM11
Sunny Day
5Fire
TM87
Swagger
8515Normal
TM12
Taunt
10020Dark
TM25
Thunder
1107010Electric
TM24
Thunderbolt
9010015Electric
TM41
Torment
10015Dark

Egg Moves

Src
Egg
Body Slam
8510015Normal
Egg
Counter-5
10020Fighting
Egg
Curse
10Ghost
Egg
Double-Edge
12010015Normal
Egg
Fissure
305Ground
Egg
Focus Energy
30Normal
Egg
Guard Split
10Psychic
Egg
Headbutt
7010015Normal
Egg
Rock Blast
259010Rock
Egg
Scary Face
10010Normal
Egg
Screech
8540Normal
Egg
Wide Guard+3
10Rock

Tutor Moves

Shieldon can't learn any Tutor moves

No wild encounters for Shieldon in Brilliant Diamond & Shining Pearl. It's available in Diamond, Platinum, or Legends: Arceus and can be transferred over. The details below show where to find it.

Shieldon is not available as a wild encounter in this game.

Catch in the wild in:

Then trade to Brilliant Diamond & Shining Pearl.

Also found in:

  • At 350 BST, Shieldon is firmly in pre-evolution territory. Evolve it into Bastiodon before bringing it to any serious fight.

  • Shieldon's biggest threats include Blaziken (Fighting) and Swampert (Ground), all carrying super-effective STAB moves. Blaziken is the most dangerous since Fighting moves deal 4x damage. Water-type attackers are also a problem. At base 30 Speed, Shieldon won't outrun any of these threats so switching to a resist is usually the safer play.

  • Shieldon evolves into Bastiodon at level 30. Shieldon is the base form of this evolutionary line.

  • Sturdy is the go-to ability for Shieldon. It prevents being KOed from full HP, leaving 1 HP instead. Its hidden ability Soundproof can work in specific setups.

  • Shieldon is leaning toward the physical side (base 42 Attack). Enough bulk to take a hit or two, too. But the speed tells the real story — base 30 Speed is low. Priority moves or Trick Room are the way to go.

  • Shieldon appears in 12 games, including Platinum, HeartGold & SoulSilver, and Diamond & Pearl.

Debuting in Diamond & Pearl, Shieldon appears in 12 games across 6 generations. A reliable presence in a solid number of games, typically found through catching or hatching as a base form.