Android 21, in the Name of Peace

[Unique] [Critical] [Z-Stack 1] Blue Battle Cards. (When putting this card into play/on top of your Leader from your Z-Deck, place up to 1 of the specified cards from your Z-Deck under this card.) [Permanent] While there are no cards under this card, this card gets -5000 power. [Auto] When this card is played, add up to 1 card from your life to your hand. [Auto] B, if your Leader is a blue "Android 21" card : At the start of your opponent's Main Phase, play up to 1 blue "Android" Z-Battle Card with an energy cost of 4 or less from under this card.