Ga Ha Ha Ha!! (OP17-017) - The World's Strongest Warriors

[Counter] Up to 1 of your Leader with a type including "Whitebeard Pirates" or up to 1 of your Characters with a type including "Whitebeard Pirates" gains +2000 power during this battle. Then, give up to 1 of your opponent's Leader or Characters 2000 power during this turn.