Koko Zenibako

Humanoid Shuuki

[During Opponent's Turn] If you have a combined total of four or more [Humanoid Shuuki] and [Shuuki] affinity cards on your field, this character gains 1000 BP and [Nullify Impact] (The character battling this character loses [Impact] for the duration of this battle.)

[Active] Choose one character on your field and switch it to active. It gains 3000 BP until the end of the turn.