# Thundercoil | STEAL EGG

Canonical: https://stealegg.com/en/pets/thundercoil/

Language: en

[Pets](/en/pets/)/[Stormlands](/en/guides/biomes/stormlands/)/Thundercoil

# Thundercoil

Hatches from [Thundercoil Egg](/en/eggs/thundercoil-egg/) in Stormlands.

## My collection

Mark this pet in your personal collection.

[Open my collection →](/en/collection/)Saved in this browser, without an account. Your collection is not shared across devices.

## Plan with this pet

Open a tool with this pet already selected.

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### Calculate its income

Adjust size and mutations to estimate earnings.↗](/en/guides/income-calculator/?pet=thundercoil#pet-income)[

### Compare with another pet

Compare income and rarity in the trade tool.↗](/en/trade/?pet=thundercoil#pet-compare)[

### Set a Live alert

Select this pet to receive a spawn alert.↗](/en/live/?pet=thundercoil#pet-alerts)In Live, add the alert and enable sound. Keep the page open; alerts depend on the source records.

![Illustration of Thundercoil, a Stormlands pet with lightning details.](/assets/images/pets/thundercoil.webp)

Biome or pool: [Stormlands](/en/guides/biomes/stormlands/)

Rarity: Secret

Reported base income: $42M/s

## How to get it

Hatches from [Thundercoil Egg](/en/eggs/thundercoil-egg/) in Stormlands.

## Egg that hatches this pet[![Illustration of Thundercoil Egg, a Stormlands egg with lightning details.](/assets/images/eggs/thundercoil-egg.webp)Thundercoil EggOpen egg page →](/en/eggs/thundercoil-egg/)

[Skyfall](/en/guides/stormlands-skyfall-guide/)

## Income by mutation

Each row uses the pet’s base income and one mutation. Weight can change the actual income.

[Combine mutations in the calculator](/en/guides/egg-mutation-income-calculator/)

 | Mutation | Estimated income

 | [![Dark Matter mutation icon in Steal an Egg](/assets/images/mutations/thumbs/dark-matter.webp)Dark Matter](/en/guides/mutations-guide/dark-matter/) | $105M/s

 | [![Abducted consumable illustration showing green crystals above a dark rocky face, with a flying saucer overhead.](/assets/images/mutations/thumbs/abducted.webp)Abducted](/en/guides/mutations-guide/abducted/) | $105M/s

 | [![Musical consumable illustration showing a white crystal, black musical notes and a JB emblem.](/assets/images/mutations/thumbs/musical.webp)Musical](/en/guides/mutations-guide/musical/) | $105M/s

 | [![Spectral Mutation illustration showing a dark gravestone with a pale blue skull](/assets/images/mutations/thumbs/spectral.webp)Spectral Mutation](/en/guides/mutations-guide/#mutation-spectral) | $115.5M/s

 | [![Nitro mutation icon in Steal an Egg](/assets/images/mutations/thumbs/nitro.webp)Nitro](/en/guides/mutations-guide/#mutation-nitro) | $115.5M/s

 | [![Enchanted mutation icon in Steal an Egg](/assets/images/mutations/thumbs/enchanted.webp)Enchanted](/en/guides/mutations-guide/#mutation-enchanted) | $119.7M/s

 | [![Scrambled consumable icon](/assets/images/mutations/scrambled.webp)Scrambled](/en/guides/mutations-guide/#mutation-scrambled) | $115.5M/s

 | [![Rainbow mutation icon in Steal an Egg](/assets/images/mutations/rainbow.webp)Rainbow](/en/guides/mutations-guide/#mutation-rainbow) | $147M/s

 | [![Parasite mutation icon in Steal an Egg](/assets/images/mutations/parasite.webp)Parasite](/en/guides/mutations-guide/#mutation-parasite) | $126M/s

 | [![Fractured mutation icon in Steal an Egg](/assets/images/mutations/fractured.webp)Fractured](/en/guides/mutations-guide/#mutation-fractured) | $115.5M/s

 | [![Golden mutation icon in Steal an Egg](/assets/images/mutations/golden.webp)Golden](/en/guides/mutations-guide/#mutation-golden) | $105M/s

 | [![Bloom mutation icon in Steal an Egg](/assets/images/mutations/bloom.webp)Bloom](/en/guides/mutations-guide/#mutation-bloom) | $52.5M/s

 | [![Spirit Bloom mutation icon in Steal an Egg](/assets/images/mutations/spirit-bloom.webp)Spirit Bloom](/en/guides/mutations-guide/#mutation-spirit-bloom) | $105M/s

 | [![Silver mutation icon in Steal an Egg](/assets/images/mutations/silver.webp)Silver](/en/guides/mutations-guide/#mutation-silver) | $50.4M/s