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.
A Pokémon that lived in jungles around 100 million years ago. Its facial hide is extremely hard.
It habitually polishes its face by rubbing it against tree trunks. It is weak to attacks from behind.
Shieldon Weakness
GoodType-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 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
Breed Shieldon from the Monster egg group. Pass egg moves like Body Slam, Counter, Curse and 9 more to offspring.
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
TM Moves
Egg Moves
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.
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.
- Gen IY
Yellow - Gen IRB

Red & Blue - Gen IIGS

Gold & Silver - Gen IIC
Crystal - Gen IIIRS

Ruby & Sapphire - Gen IIIFRLG

FireRed & LeafGreen - Gen IIIE
Emerald - Gen IVPt
Platinum - Gen IVHGSS

HeartGold & SoulSilver - Gen IVDPDebut

Diamond & Pearl - Gen VBW

Black & White - Gen VB2W2

Black 2 & White 2 - Gen VIXY

X & Y - Gen VIORAS

Omega Ruby & Alpha Sapphire - Gen VIIUSUM

Ultra Sun & Ultra Moon - Gen VIISM

Sun & Moon - Gen VIILGPE

Let's Go Pikachu & Eevee - Gen VIIISwSh

Sword & Shield - Gen VIIIPLA
Legends: Arceus - Gen VIIIBDSP

Brilliant Diamond & Shining Pearl - Gen IXSV

Scarlet & Violet - Gen IXLZA
Legends: Z-A
