Physical
Support
30Speed · Very Slow

Is Shieldon Good in Ultra Sun & Ultra Moon Playthrough?

Fossil Rock/Steel. Bastiodon has extreme physical and special Defense but almost no offense. Breed-only and too passive to contribute to boss fights.

StrongGoodEvenToughBadETEETETETEBBEEEEIlimaTrial 1HalaKahuna 1LanaTrial 2KiaweTrial 3MallowTrial 4OliviaKahuna 2SophoclesTrial 5AcerolaTrial 6NanuKahuna 3MinaTrial 7HapuKahuna 4ShieldonFossilBastiodonEvolveMolayneE4OliviaE4AcerolaE4KahiliE4KukuiChamp*
Ilima
Trial 1
Even

Shieldon trades roughly evenly with Ilima's team.

Even
Gumshoos
Lv 12
Normal
Stakeout
Super FangBiteLeerScary Face
You Win
Yungoos
Lv 10
Normal
Stakeout
LeerTacklePursuitOdor Sleuth
Hala
Kahuna 1
Tough

Hala's team hits Shieldon's weaknesses hard.

Avoid
Hariyama
Lv 63
Fighting
Thick Fat
Fake OutClose CombatKnock OffHeavy Slam
Avoid
Machamp
Lv 63
Fighting
Guts
Cross ChopThunder PunchIce PunchFire Punch
Avoid
Bewear
Lv 63
NormalFighting
Fluffy
Hammer ArmBrutal SwingDragon ClawShadow Claw
Avoid
Poliwrath
Lv 63
WaterFighting
Water Absorb
WaterfallBrick BreakPoison JabPayback
Even
Crabominable
Lv 63
FightingIce
Iron Fist
Ice HammerClose CombatStone EdgeEarthquake
Lana
Trial 2
Even

Shieldon trades roughly evenly with Lana's team.

Risky
Lanturn
Lv 60
WaterElectric
Volt Absorb
DischargeHydro PumpThunder WaveIcy Wind
You Win
Cloyster
Lv 60
WaterIce
Skill Link
Spike CannonIcicle CrashSmart StrikeSpikes
Even
Araquanid
Lv 60
WaterBug
Water Bubble
LiquidationLeech LifeCrunchFrost Breath
Kiawe
Trial 3
Even

Shieldon trades roughly evenly with Kiawe's team.

Even
Alolan Marowak
Lv 22
FireGhost
Intimidate
HexFlame WheelBrick BreakDetect
Even
Salazzle
Lv 20
PoisonFire
Corrosion
Poison GasVenoshockFlame BurstTorment
Mallow
Trial 4
Tough

Mallow's team hits Shieldon's weaknesses hard.

Risky
Lurantis
Lv 24
Grass
Leaf Guard
Low SweepX ScissorSolar BladeSynthesis
Even
Kecleon
Lv 22
Normal
Color Change
Sunny DayAncient PowerDizzy PunchScreech
Olivia
Kahuna 2
Even

Shieldon trades roughly evenly with Olivia's team.

You Win
Anorith
Lv 27
RockBug
Battle Armor
Bug BiteSmack DownMetal Claw
Even
Lileep
Lv 27
RockGrass
Suction Cups
Giga DrainAncient PowerBrine
Risky
Lycanroc
Lv 28
Rock
Vital Spirit
BiteRock Tomb
Sophocles
Trial 5
Tough

Sophocles's typing presses Shieldon's defenses.

Avoid
Togedemaru
Lv 33
ElectricSteel
Iron Barbs
Zing ZapSpiky ShieldIron HeadBounce
Even
Skarmory
Lv 32
SteelFlying
Keen Eye
Stealth RockSteel WingTailwindTorment
Acerola
Trial 6
Even

Bastiodon trades roughly evenly with Acerola's team.

Even
Mimikyu
Lv 35
GhostFairy
Disguise
Shadow ClawPlay RoughLeech LifeSlash
Even
Banette
Lv 32
Ghost
Insomnia
ScreechWill O WispFeint AttackCurse
Nanu
Kahuna 3
Tough

Nanu's team hits Shieldon's weaknesses hard.

Even
Sableye
Lv 43
DarkGhost
Keen Eye
Power GemShadow BallFake Out
Risky
Krokorok
Lv 43
GroundDark
Intimidate
CrunchAssuranceSwaggerEarthquake
Risky
Persian
Lv 44
Normal
Fur Coat
Power GemFake OutDark Pulse
Mina
Trial 7
Even

Bastiodon trades roughly evenly with Mina's team.

You Win
Ribombee
Lv 55
BugFairy
Shield Dust
Bug BuzzDraining KissQuiver DanceDazzling Gleam
Even
Pelipper
Lv 52
WaterFlying
Keen Eye
StockpileScaldSpit UpSeed Bomb
Hapu
Kahuna 4
Bad

Hapu's Pokemon outpace and outclass Shieldon here.

Avoid
Golurk
Lv 53
GroundGhost
No Guard
Hammer ArmEarthquakeShadow PunchStealth Rock
Avoid
Gastrodon
Lv 53
WaterGround
Sticky Hold
Muddy WaterMud BombRecover
Avoid
Flygon
Lv 53
GroundDragon
Levitate
Earth PowerDragon Breath
Risky
Mudsdale
Lv 54
Ground
Stamina
Heavy SlamEarthquakeDouble KickPayback
Molayne
Elite Four
Bad

Molayne's Pokemon outpace and outclass Bastiodon here.

Risky
Klefki
Lv 56
SteelFairy
Prankster
SpikesThunder WaveFlash CannonReflect
Avoid
Bisharp
Lv 56
DarkSteel
Defiant
Night SlashIron HeadX ScissorMetal Sound
Avoid
Magnezone
Lv 56
ElectricSteel
Sturdy
Flash CannonThunderboltTri AttackScreech
Avoid
Metagross
Lv 56
SteelPsychic
Clear Body
Hammer ArmMeteor MashBullet PunchZen Headbutt
Avoid
Alolan Dugtrio
Lv 57
GroundSteel
Tangling Hair
EarthquakeIron HeadSucker PunchFissure
Olivia
Elite Four
Even

Bastiodon trades roughly evenly with Olivia's team.

You Win
Armaldo
Lv 56
RockBug
Battle Armor
Crush ClawX ScissorRock Blast
You Win
Cradily
Lv 56
RockGrass
Suction Cups
Rock TombEnergy BallStealth Rock
You Win
Gigalith
Lv 56
Rock
Sand Stream
Stone EdgeBulldozeIron Head
Risky
Probopass
Lv 56
RockSteel
Sturdy
Earth PowerPower GemThunder WaveSandstorm
You Win
Lycanroc
Lv 57
Rock
Keen Eye
CrunchStone EdgeCounterRock Climb
Acerola
Elite Four
Even

Bastiodon trades roughly evenly with Acerola's team.

Even
Banette
Lv 56
Ghost
Insomnia
Shadow ClawFeint AttackInfestationScreech
You Win
Drifblim
Lv 56
GhostFlying
Aftermath
Ominous WindFocus EnergyAmnesiaBaton Pass
Even
Dhelmise
Lv 56
GhostGrass
Steelworker
SlamShadow BallEnergy BallWhirlpool
You Win
Froslass
Lv 56
IceGhost
Snow Cloak
BlizzardShadow BallConfuse RayIce Shard
Risky
Palossand
Lv 57
GhostGround
Water Compaction
Shadow BallEarth PowerGiga DrainIron Defense
Kahili
Elite Four
Even

Bastiodon trades roughly evenly with Kahili's team.

You Win
Braviary
Lv 56
NormalFlying
Sheer Force
Crush ClawBrave BirdAir SlashScary Face
Risky
Hawlucha
Lv 56
FightingFlying
Mold Breaker
Flying PressThroat ChopDual ChopPoison Jab
You Win
Mandibuzz
Lv 56
DarkFlying
Big Pecks
Bone RushBrave BirdPunishmentFlatter
You Win
Toucannon
Lv 57
NormalFlying
Skill Link
Bullet SeedRock BlastBeak BlastScreech
Kukui
Champion
Even

Bastiodon trades roughly evenly with Kukui's team.

You Win
Alolan Ninetales
Lv 68
IceFairy
Snow Cloak
Dazzling GleamBlizzardIce ShardSafeguard
You Win
Braviary
Lv 68
NormalFlying
Keen Eye
Crush ClawBrave BirdWhirlwindTailwind
Avoid
Magnezone
Lv 68
ElectricSteel
Sturdy
ThunderboltFlash CannonThunder WaveMirror Coat
Risky
Snorlax
Lv 68
Normal
Thick Fat
Body SlamCrunchHeavy SlamHigh Horsepower
Risky
Primarina
Lv 68
WaterFairy
Torrent
Sparkling AriaMoonblastAqua JetHyper Voice
Fossil
Available after Badge 5
Type
RockSteel

Shieldon can be revived from a fossil obtained on Route 8. Revive Armor Fossil. Restore from a fossil at the Fossil Restoration Center on Route 8

View Shieldon locations

Evolve Shieldon to Bastiodon
Level 30
Type
RockSteel

Your Shieldon should hit Level 30 before you reach Acerola, at typical leveling pace.

How to Get Shieldon in Ultra Sun & Ultra Moon

Shieldon is handed to you at Route 8. No encounter rates or random spawns involved, so there's nothing to grind. Check the location details below for the exact conditions to trigger it.

Ultra Moon Exclusive — Trade with Ultra Sun for Cranidos

How to Obtain Shieldon in USUM

  1. Shieldon
    Step 1Shieldon
    Route 8 - Fossil Restoration Center
    Lv.15Gift from NPC
    Revive Armor Fossil
  2. Bastiodon
    Step 2Evolve into Bastiodon

Shieldon Weakness

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.

Shieldon Weakness and Resistance Chart
DamageTypes
4x (Critical)Fighting, Ground
2x (Weak)Water
0.5x (Resist)Ice, Psychic, Bug, Rock, Dragon, Fairy
0.25x (Resist)Normal, Flying
0x (Immune)Poison

What is Shieldon Weak Against

Good
3Weak
8Resist
1Immune
Score+3

What is Shieldon Strong Against

6Strong
1Resisted
0Immune
Score+5
½xResisted
0xImmune
None

Best Pokemon Against Shieldon

Shieldon Evolutions

Shieldon is the base form in a two-stage line leading to Bastiodon. Check the evolution method below. Plenty of partners for breeding via one egg group. Eggs are slow to hatch. Evolving adds up to 145 stat points total. 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
350C-Tier
495C-Tier+145
ROLE
Balanced
Support
TYPE
Utility
Utility

Breeding

Moderate

Breed Shieldon with 79 breeding partners from the Monster egg group. Pass egg moves like Body Slam, Counter, Curse and 10 more to offspring.

Egg Groups
Gender
87.5%12.5%
Hatch Time
30 cycles·7,710 steps
Moderate~8 min with Flame Body
Egg Moves
13moves
Breed With (best first)
venusaurcharizardblastoisenidokingmeganiumferaligatrampharossceptileswampertslowbrorhydonslowking

USUM Shieldon Best Moveset

Rock/Steel at 118 Defense with AbilitySturdy surviving one hit and AbilitySoundproof blocking sound moves as a hidden ability. The moveset at pre-evolution offenses does nothing. Bastiodon one evolution away adds 168/138 defenses.

Best Build

Experimental
Wall
Ability
Sturdy
Item
EvioliteBULK
Best Nature for Shieldon
HardyNEUTRAL

Shieldon best EVs are Defense and Sp. Def

EVs

Wall Moveset

  • Stealth RockSTAB
  • RoarSLOW -6Utility
  • Iron DefenseSTAB
  • ToxicUtility

Moves List

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 Stone Edge and Iron Tail for solid options.

Level-Up Moves

Lv 1
Protect+4
C10Normal
Lv 1
Tackle
D4010035Normal
Lv 6
Taunt
A10020Dark
Lv 10
Metal Sound
8540Steel
Lv 15
Take Down
D908520Normal
Lv 19
Iron Defense
B15Steel
Lv 24
Swagger
D8515Normal
Lv 28
Ancient Power
D901005Rock
Lv 33
Endure+4
C10Normal
Lv 37
Metal Burst
D10010Steel
Lv 42
Iron Head
D12010015Steel
Lv 46
Heavy Slam
D10010Steel

TM Moves

TM
TM45
Attract
D10015Normal
TM14
Blizzard
D110705Ice
TM78
Bulldoze
D6010020Ground
TM100
Confide
D20Normal
TM32
Double Team
15Normal
TM26
Earthquake
D10010010Ground
TM42
Facade
D7010020Normal
TM38
Fire Blast
D110855Fire
TM35
Flamethrower
D9010015Fire
TM91
Flash Cannon
D12010010Steel
TM21
Frustration
D10020Normal
TM10
Hidden Power
6010015Normal
TM13
Ice Beam
D9010010Ice
TM17
Protect+4
C10Normal
TM18
Rain Dance
C5Water
TM44
Rest
A10Psychic
TM27
Return
D10020Normal
TM05
Roar-6
B20Normal
TM69
Rock Polish
C20Rock
TM80
Rock Slide
D1129010Rock
TM39
Rock Tomb
D909515Rock
TM48
Round
6010015Normal
TM37
Sandstorm
D10Rock
TM88
Sleep Talk
C10Normal
TM23
Smack Down
D7510015Rock
TM71
Stone Edge
B150805Rock
TM90
Substitute
C10Normal
TM11
Sunny Day
C5Fire
TM87
Swagger
D8515Normal
TM12
Taunt
A10020Dark
TM25
Thunder
D1107010Electric
TM24
Thunderbolt
D9010015Electric
TM41
Torment
10015Dark
TM06
Toxic
B9010Poison

Egg Moves

Egg
Egg
Body Slam
D8510015Normal
Egg
Counter-5
D10020Fighting
Egg
Curse
C10Ghost
Egg
Double-Edge
D12010015Normal
Egg
Fissure
305Ground
Egg
Focus Energy
D30Normal
Egg
Guard Split
10Psychic
Egg
Headbutt
D7010015Normal
Egg
Rock Blast
D379010Rock
Egg
Scary Face
10010Normal
Egg
Screech
8540Normal
Egg
Stealth Rock
S20Rock
Egg
Wide Guard+3
10Rock

Tutor Moves

Tut
Tutor
Earth Power
D9010010Ground
Tutor
Iron Defense
B15Steel
Tutor
Iron Head
D12010015Steel
Tutor
Iron Tail
D1507515Steel
Tutor
Magnet Rise
D10Electric
Tutor
Shock Wave
6020Electric
Tutor
Snore
D5010015Normal
Tutor
Stealth Rock
S20Rock

Base Stats

Base Stats
Avg
HP30
F
Attack42
D
Defense118
B
Sp. Atk42
D
Sp. Def88
C
Speed30
F
Total350
Details
Catch Rate
Challenging45 / 255
Growth Rate
Erratic600,000 XP
Height0.5 m
Weight57.0 kg
Base XP70
Abilities
Sturdy
Prevents being KOed from full HP, leaving 1 HP instead. Protects against the one-hit KO moves regardless of HP.
SoundproofHidden Ability
Protects against sound-based moves.
EV Yield
HPAtkDef+1SpASpDSpe
Defense training source
Pokedex Entry

A mild-mannered, herbivorous Pokémon, it used its face to dig up tree roots to eat. The skin on its face was plenty tough.

Although its fossils can be found in layers of primeval rock, nothing but its face has ever been discovered.

Shieldon Ultra Sun & Ultra Moon Guide

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

  • In Ultra Sun & Ultra Moon, 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.

  • Restore from a fossil at the Fossil Restoration Center on Route 8. Shieldon is revived at level 5. Give it Rare Candies or experience-share if you want it ready for the late-game.

  • 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 a physical attacker with base 42 Attack. Enough bulk to take a hit or two, too. Speed tells the real story. Base 30 Speed is low. Priority moves or Trick Room are the way to go. Fits the support role.

Game Availability

Debuting in Diamond & Pearl, Shieldon appears in 12 games across 7 generations. A reliable presence in a solid number of games, typically found through catching or hatching as a base form.

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