Wyper

[On Play] You may reveal 1 card from the top of your Life cards: Give all of your opponent's Characters −2000 power during this turn. Then, K.O. all of your opponent's Characters with 0 or less power.

[Activate: Main] [Once Per Turn] Attach up to 1 rested DON!! card to 1 of your Leader or Character cards with the {Sky Island} type.