Paradise Waterfall (OP01-057) [Romance Dawn]

[Counter] Up to 1 of your Leader or Character cards gains +2000 power during this battle. Then, set up to 1 of your Characters as active.
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[Trigger] K.O. up to 1 of your opponent's rested Characters with a cost of 4 or less.
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<a href="https://en.onepiece-cardgame.com/rules/errata_card/#group_20221111-39">This card has been officially errata'd.</a>