For the Greater Good (Event Pack 17)

[Counter:Attack] If your Leader Card is green : Negate the attack, then choose up to 1 of your opponent's Battle Cards with an energy cost of 1 and KO it. [Permanent] If this card is in your Drop Area, you can activate it by paying its energy cost and removing it and 1 green card in your hand from the game. [Auto] When you activate this card, you can't activate {For the Greater Good} for the duration of the turn.