Bio

Bio (バイオ) is an ability that appears in Kingdom Hearts: Chain of Memories and Kingdom Hearts Re:Chain of Memories.

Kingdom Hearts: Chain of Memories
Causes enemies' HP to gradually drop until the deck is reloaded.

Kingdom Hearts: Chain of Memories

 * This ability comes from the Neoshadow Heartless's Enemy Card. Sora can obtain the Neoshadow Enemy Card and then equip it to use this ability.

Origin
Bio is a recurring spell in the Final Fantasy series and is often in the school of Black Magic. It usually deals poison damage and drains health.