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Official artwork of Shelgon

#0372

Shelgon

Gen III

Endurance Pokémon

Dragon

Pokédex entry · Ruby

Inside SHELGON’s armor-like shell, cells are in the midst of transformation to create an entirely new body. This POKéMON’s shell is extremely heavy, making its movements sluggish.

Height
1.1 m
Weight
110.5 kg
Base EXP
147
Growth
Slow
Catch rate

45/255Medium

Friendship

35/255

Base stats

HP65Attack95Defense100Speed50Sp. Def50Sp. Atk60
HP
65
Attack
95
Defense★
100
Speed
50
Sp. Def
50
Sp. Atk
60

Total 420

Medium

EV yield +2 Defense

Real ranges (IV 0–31 · EV 0–252 · nature included)

MinMax
HP125172
Attack90161
Defense94167
Speed49112
Sp. Def49112
Sp. Atk58123
Total465847

About Shelgon

In wild terrain and deep inside caves, Shelgon remains still within a heavy white shell. The cells inside it change at great speed as they prepare a new body, but the process forces it to move slowly and keeps it hidden for much of its life. Its bony outer layer repels attacks and makes blows bounce off, although it also limits its agility.

It neither eats nor drinks while waiting to evolve. The shell's toughness allows it to withstand extreme conditions, even when it remains motionless for long periods. When the time comes, the shell splits apart and gives way to a completely different form.

It occupies the second stage of a dragon evolutionary line. It comes from Bagon, which evolves into it upon reaching level 30, and reaches its adult stage by evolving into Salamence after reaching level 50. Its category, the Endurance Pokémon, sums up its way of life well: staying shut away until its body is ready.

Combat analysis

×2

Weakness

IceDragonFairy
×½

Resistance

FireWaterElectricGrass

Shelgon in depth

A dragon-shaped chrysalis

The design combines a dragon with an armoured creature, resembling a turtle with a sealed shell, and adds the idea of a chrysalis. The shell is not simply a shield: inside it, the cells are forming a new body. That is why the Pokédex entries insist on two traits that seem contradictory at first glance: the shell repels attacks, but its weight makes movement slow.

Its behaviour also differs from that of the usual aggressive dragon. Shelgon hides in caves, remains motionless and survives without eating or drinking. The wait is part of its biology. When it evolves, the shell splits apart and disappears, leaving behind a much more open and winged silhouette.

A name made of shell and dragon

The English name Shelgon combines “shell” and “dragon”. The Japanese Komoruu comes from komoru, “to shut oneself away” or “to withdraw”, together with a reference to “dragon”. Both versions point to the same image: a draconic creature that retreats inside a hard shell.

Its quadrupedal shape and the Endurance Pokémon category reinforce that reading. It does not look designed to move with elegance, but to endure the period between Bagon and Salamence. The final transformation explains why the intermediate body is so compact and impractical.

From Hoenn to the latest releases

Shelgon debuted in Generation III as part of Bagon's evolutionary line. In the first Hoenn games, it had a more limited movepool and learned different attacks by level. In later generations, it received tools that fit its concept better, including Dragon Dance, Dragon Claw and several Fire-, Steel-, Rock- and Dark-type coverage options.

This change does not alter its basic role. It remains the defensive stage of the line, while Salamence concentrates the speed, power and offensive presence. In Pokémon Scarlet and Pokémon Violet, it retains that split: high Defense, respectable Attack and far too little Speed to impose itself without preparation.

How to make use of a heavy shell

In a normal playthrough, it is best kept against physical attackers that do not hit it for super effective damage. Protect lets it scout the opponent's turn, Iron Defense reinforces its physical side even further and Dragon Dance offers a way to make up for its Speed. Rock Head gives Double-Edge a purpose, but does not turn the move into a universal solution: opponents resistant to Normal will still stop it.

Dragon Claw is the steady option for making use of its Dragon typing. Outrage deals more damage, although prolonged use can leave it exposed. Flamethrower covers species that resist its physical Dragon-type attacks, while Iron Head is useful against Fairy. The problem remains even with that coverage: a Special Defense of 50 and Speed of 50 mean that a strong special hit or a fast opponent can take it out before it sets anything up.

The hidden ability Overcoat improves its resilience in powder, sand and hail conditions. Rock Head, on the other hand, is the choice with a direct and visible application, because it lets Shelgon attack with Double-Edge without taking damage from its moves. Its shell offers plenty of protection, but also makes clear the price of waiting to become Salamence.

TCG cards

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