# Combine

**Using two lower-rank Monster Cards and Essence Stones**, users can combine **one higher-rank Monster Card**.

<figure><img src="/files/Hs0Yop9HyK1eiuCYFkGm" alt=""><figcaption><p>Users can combine lower-rank Monster Cards(e.g., E-Rank) to obtain higher-rank Monster Cards (D-Rank).</p></figcaption></figure>

The amount of Essence Stones required for combining varies according to the Monster Card Rank, as shown in the table below:

<table><thead><tr><th width="332">Monster Cards Rank</th><th>Required Collectibles</th></tr></thead><tbody><tr><td>D-Rank</td><td>E-Rank Monster Cards (2) + Essence Stone (10)</td></tr><tr><td>C-Rank</td><td>D-Rank Monster Cards (2) + Essence Stone (15)</td></tr><tr><td>B-Rank</td><td>C-Rank Monster Cards (2) + Essence Stone (20)</td></tr><tr><td>A-Rank</td><td>B-Rank Monster Cards (2) + Essence Stone (25)</td></tr><tr><td>S-Rank</td><td>A-Rank Monster Cards (2) + Essence Stone (30)</td></tr></tbody></table>


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