Habble, Natural Planet

[Auto]: At the beginning of your opponent's attack phase, all level one SIGNI on your opponent's field gain "[Auto]: Whenever this SIGNI attacks, it gets -8000 power until end of turn" until end of turn.

[Life Burst]: Choose one — (1) Target SIGNI on your opponent's field gets -8000 power until end of turn. (2) Add target SIGNI without a [Guard] from your trash to your hand.