# NFT Rank Purity
{% hint style="info" %}
The NFT ranks have an attribute called Purity. This affects its use and increases or decreases the rewards multiplier.
{% endhint %}
{% tabs %}
{% tab title="Gold NFT" %}
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| Purity Rank | Earning multiplier |
|---|
| Very Low { 0 - 10% } | x4 |
| Low { 10% - 30% } | x4.5 |
| Average { 30% - 70% } | x5 |
| High { 70% - 90% } | x5.5 |
| Perfect { 90% - 100% } | x6 |
{% endtab %}
{% tab title="Diamond NFT" %}
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| Purity Rank | Earning Multiplier |
|---|
| Very Low { 0 - 10% } | x8 |
| Low { 10% - 30% } | x9 |
| Medium { 30% - 70% } | x10 |
| High { 70% - 90% } | x11 |
| Very High { 90% - 100% } | x12 |
{% endtab %}
{% tab title="Emerald NFT" %}
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| Purity Rank | Earning multiplier |
|---|
| Very Low { 0 - 10% } | x16 |
| Low { 10% - 30% } | x18 |
| Average { 30% - 70% } | x20 |
| High { 70% - 90% } | x22 |
| Perfect { 90% - 100% } | x24 |
{% endtab %}
{% tab title="Obsidian NFT" %}
| Purity Rank | Earning multiplier |
|---|
| Very Low { 0 - 10% } | x26 |
| Low { 10% - 30% } | x27 |
| Average { 30% - 70% } | x28 |
| High { 70% - 90% } | x29 |
| Perfect { 90% - 100% } | x30 |
{% endtab %}
{% endtabs %}
{% hint style="success" %}
**Is there a way to increase the NFT's Purity?**
When forging a rank there is a probability of increasing its purity by up to 5%.
{% endhint %}