Kingdom Hearts: Chain of Memories/Attack Cards

In the case of Attack Cards, cards that Sora can use Riku can't, and cards that Riku can use Sora can't. Attack Cards work like any Keyblade or other weapon would in the series in terms of gameplay. For Sora, collecting new Attack Cards is just like collecting new keychains.

Sora's Story
Below are Attack Cards that can only be obtained through Sora's Story.

Reverse Rebirth
Below are Attack Cards that can only be obtained through Reverse Rebirth.