Cell, Giving in to Despair

[Counter:Attack] [Limit 1] Negate the attack and play this card. [Permanent] If your Leader is a green "Cell" Z-Leader, you may activate the [Counter] skill of this card in your hand without paying its energy cost by removing 2 of your opponent's Earthling Tokens from the game instead. [Auto] When this card is KO'd, choose up to 1 of your opponent's Battle Cards with an energy cost of 5 or less and KO it.