Koala (SP) - EB03-042 - (Extra Booster: One Piece Heroines Edition)

If your Leader has the {Revolutionary Army} type, this Character gains +4 cost.
[Opponent's Turn] [On K.O.] Play up to 1 {Revolutionary Army} type Character card with a cost of 6 or less other than [Koala] or up to 1 [Nico Robin] with a cost of 6 or less from your hand or trash.