# Battle Card Holder Boosting

Players who own at least 5 [TOWER Battle Card NFTs](https://lightpaper.crazydefenseheroes.com/tower-nfts/tower-battle-cards) of any rarity can enjoy a boost on all of their rewards in the [XP Gain](https://lightpaper.crazydefenseheroes.com/ecosystem-games/crazy-defense-heroes/avatar-xp-gain) and [Daily Star Chest](https://lightpaper.crazydefenseheroes.com/ecosystem-games/crazy-defense-heroes/daily-star-chest-check-in) Events.

**Number of Card NFTs owned**

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