<aside> <img src="https://s3-us-west-2.amazonaws.com/secure.notion-static.com/5e00dee1-8384-45f5-83f5-97d9a393eaea/수정됨_appicon_03.png" alt="https://s3-us-west-2.amazonaws.com/secure.notion-static.com/5e00dee1-8384-45f5-83f5-97d9a393eaea/수정됨_appicon_03.png" width="40px" /> **ClashRow Pre-registration NOW!! 👈 Click**
🎁 All players who Pre-Register will receive special rewards. 🎁
Hero Shard Summon tickets x 10
Minion Summon tickets x 10
</aside>
Let's take a look at the core power of ClashRow: Hero Management System.
We've already briefly explained how to get Heroes and their abilities on the [Game introduction] page.
Heroes with powerful abilities can be made even more powerful through gameplay.
<aside> 💡 Promotion
</aside>
If you have a fragment of that Hero, you can promote it to a more powerful stage, and when you promote it, you will increase your maximum level and learn 1 random passive skill.
<aside> 💡 Skill Level Up
</aside>
Level up your Hero's skills to make them even more powerful!