Card Upgrades
Level up your cards and use your magic items.
Right-click any card in /decks or /collections to open its Upgrade Card menu. This is where you level up your cards and use your magic items.

Upgrading
Hover the Upgrade button to see how many cards and coins the next level costs, then click it to raise the card's level.
Magic Items
Magic items help you upgrade faster:
- Wild Cards: each one adds a copy of the card. Left-click to fill up, right-click to add one.
- Upgrade Books: give you every card needed for the next upgrade.
- Royal Coins: cover all the coins needed for one upgrade.
- Card Boost Potion: raises the card to your active deck's average level for 1 hour.

Your magic items are kept in /storage. See the Storage guide for how to earn more.