We have just added new Cornerstones packs to the Dunk Pack Battles! These packs include 30 different cards from the Keystones Autograph Pack Battle Exclusive set! The set includes 30 of the brightest young stars in the NBA today! These inserts can only be won through the Pack Battle feature! Challenge your fellow Dunk users and play for keeps! Match cards against each other, compare stats and the winner of the stat battle keeps both cards!

Look for these 30 new Keystone Autograph inserts exclusively in the Pack Battle Store today!

Keystones – A brand new Encased set available only in the Cornerstones Pack Battle Packs

• Blue Signature
• Bronze Signature
• Silver Signature – Premium Pack Exclusive
• Gold Signature – Premium Pack Exclusive

You can also find Cornerstones Onyx base exclusively in Pack Battle packs:

Look for Cornerstones Keystone inserts in the following Pack Battle packs in the Pack Battle Store:

Keystone Pack Battle

• 5 Total Cards – Base includes Cornerstones Onyx Base
• Cost – 750 coins
• Keystone Blue Signature – 1 Guaranteed per pack
• Keystone Bronze Signature – 1:5 chance per pack

Keystone Premium Pack Battle

• 5 Total Cards – Base includes Cornerstones Onyx Base
• Cost – 2000 coins
• Keystone Blue Signature – 2 Guaranteed per pack
• Keystone Bronze Signature – 1 Guaranteed per pack
• Keystone Silver Signature – 1 Guaranteed per pack
• Keystone Gold Signature – 1:10 chance per pack

You can also find Keystone Autograph inserts in the Cornerstones Premium packs in the Cornerstones store.