Worried About the Boss, Kayoko (BAV/W129-E030) [Blue Archive The Animation]

[CONT] Assist All of your "Kivotos" characters in front of this card get +X power. X is equal to that character's level x500. [AUTO] When a climax with [COME BACK] in its trigger icon is placed on your climax area, choose 1 of your characters, and that character gets +500 power and the following ability until the end of your opponent's next turn. "[AUTO] When this card's battle opponent becomes [REVERSE], you may put that character at the bottom of your opponent's deck."