Decrementor

Decrementor (ナンバーオフ) is an ability that appears in Kingdom Hearts: Chain of Memories and Kingdom Hearts Re:Chain of Memories.

Kingdom Hearts: Chain of Memories
Decreases the values of all cards by 1 for the duration of 1 reload.

Kingdom Hearts: Chain of Memories

 * This ability comes from the Screwdiver Heartless's Enemy Card. Sora can obtain the Screwdiver Enemy card and then use the ability anytime.