# Upgrade

A funcionalidade de upgrade consiste na possibilidade de queimar [$MSB](/pt/readme/tokenomics/token/usdmsb.md) e outro personagem NFT de mesma raridade, para melhorar o seu mineiro selecionado. Cada raridade possui um custo de upgrade, mas a melhoria é a mesma para todos. Cada upgrade adiciona **+1 lancheira por dia**, limitado a 2 upgrades por mineiro atingindo o **lvl máximo de 3** estrelas. Ao realizar upgrade, o mineiro que subirá de nível também recebe um aumento fixo de hit power equivalente a **30% do HP base do mineiro queimado** para upgrade.

{% hint style="info" %}
**Dummy e mineiros Unicos não podem realizar upgrade!**
{% endhint %}

<table><thead><tr><th>Raridade</th><th width="150">Custo MSB</th></tr></thead><tbody><tr><td>Comum <span data-gb-custom-inline data-tag="emoji" data-code="2b50">⭐</span><span data-gb-custom-inline data-tag="emoji" data-code="2b50">⭐</span></td><td>400</td></tr><tr><td>Comum <span data-gb-custom-inline data-tag="emoji" data-code="2b50">⭐</span><span data-gb-custom-inline data-tag="emoji" data-code="2b50">⭐</span><span data-gb-custom-inline data-tag="emoji" data-code="2b50">⭐</span></td><td>400</td></tr><tr><td>Incomum <span data-gb-custom-inline data-tag="emoji" data-code="2b50">⭐</span><span data-gb-custom-inline data-tag="emoji" data-code="2b50">⭐</span></td><td>500</td></tr><tr><td>Incomum <span data-gb-custom-inline data-tag="emoji" data-code="2b50">⭐</span><span data-gb-custom-inline data-tag="emoji" data-code="2b50">⭐</span><span data-gb-custom-inline data-tag="emoji" data-code="2b50">⭐</span></td><td>500</td></tr><tr><td>Raro <span data-gb-custom-inline data-tag="emoji" data-code="2b50">⭐</span><span data-gb-custom-inline data-tag="emoji" data-code="2b50">⭐</span></td><td>600</td></tr><tr><td>Raro <span data-gb-custom-inline data-tag="emoji" data-code="2b50">⭐</span><span data-gb-custom-inline data-tag="emoji" data-code="2b50">⭐</span><span data-gb-custom-inline data-tag="emoji" data-code="2b50">⭐</span></td><td>600</td></tr><tr><td>Épico <span data-gb-custom-inline data-tag="emoji" data-code="2b50">⭐</span><span data-gb-custom-inline data-tag="emoji" data-code="2b50">⭐</span></td><td>700</td></tr><tr><td>Épico <span data-gb-custom-inline data-tag="emoji" data-code="2b50">⭐</span><span data-gb-custom-inline data-tag="emoji" data-code="2b50">⭐</span><span data-gb-custom-inline data-tag="emoji" data-code="2b50">⭐</span></td><td>700</td></tr><tr><td>Lendário <span data-gb-custom-inline data-tag="emoji" data-code="2b50">⭐</span><span data-gb-custom-inline data-tag="emoji" data-code="2b50">⭐</span></td><td>800</td></tr><tr><td>Lendário <span data-gb-custom-inline data-tag="emoji" data-code="2b50">⭐</span><span data-gb-custom-inline data-tag="emoji" data-code="2b50">⭐</span><span data-gb-custom-inline data-tag="emoji" data-code="2b50">⭐</span></td><td>800</td></tr></tbody></table>

<figure><img src="/files/tknnJXmLgfDRPYdjtYPj" alt=""><figcaption><p>upgrade reference example</p></figcaption></figure>


---

# Agent Instructions: Querying This Documentation

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```
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```

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