Buff & Debuff Challenge

Buff & Debuff Challenge (バフ・デバフチャレンジバトル！, Bafu Debafu Charenji Batoru!, lit. "Buff Debuff Challenge Battle!") is a series of six quests in Kingdom Hearts Unchained χ / Union χ, in which players need to defeat enemies that use buffs and debuffs. It was available from March 14 to 20, 2019 in both versions.

• A Specific Kind (1)
• A Specific Kind (2)
• A Specific Kind (3)
• A Specific Kind (4)
• A Specific Kind (5)
• A Specific Kind (6)