Attack Card

Attack Cards are cards in Kingdom Hearts: Chain of Memories that allow Sora and Riku to swing their weapon in battle. All Attack Cards are randomly numbered between 0 and 9, with the 0 numbered cards given the ability to card break any card put into play by the opponent. Attack cards can be used in many different Sleights. Attack cards can also be Premium Cards.

Sora

 * Kingdom Key - The default weapon. Not very powerful, but reliable and easy to handle.
 * Three Wishes - Obtained in Agrabah. Fairly strong with a fast swing.
 * Crabclaw - Obtained in Atlantica. Easy to handle with an impressive recovery time after card breaks.
 * Pumpkin Head - Obtained in Halloween Town. Easy to handle with a fast recovery after a card break.
 * Fairy Harp - Obtained in Never Land. Easy to handle with a formidable swing speed.
 * Wishing Star - Obtained in Monstro. Not very powerful, but very easy to handle.
 * Spellbinder - Obtained in 100 Acre Wood. A special attack card with lightning-based attacks.
 * Metal Chocobo - Obtained in Key to Rewards room in Olympus Coliseum. A special attack card that can break through physical defenses. A bit difficult to handle.
 * Olympia - Obtained in Olympus Coliseum. Powerful with a quick recovery after card breaks.
 * Lionheart - Obtained in Key to Rewards room in Traverse Town. A special attack card with fire-based attacks.
 * Lady Luck - Obtained in Wonderland. A balanced weapon that is easy to handle.
 * Divine Rose - Obtained in Hollow Bastion. Features a powerful strike and fast swing.
 * Oathkeeper - Obtained in Destiny Islands. Well-balanced weapon with powerful thrust and good strength.
 * Oblivion - Obtained after defeating Larxene. High-powered weapon with good strength and recovery abilities.
 * Diamond Dust - Obtained in Castle Oblivion after defeating Marluxia. Ice element weapon that is the fastest and easiest to handle.
 * One Winged Angel - Obtained in Twilight Town after defeating Marluxia. Fire element weapon with excellent combo finishes.
 * Ultima Weapon - Obtained in Castle Oblivion after clearing both Sora and Riku modes. The strongest attack card you can find

Riku

 * Soul Eater - The default weapon and only weapon for Riku. Reacts to dark power. Riku's strength is higher when he wields darkness in battle.