Let's Meet Again in the New World (OP10-115) [Royal Blood Release Event Cards]

[Counter] Up to 1 of your Leader or Character cards gains +4000 power during this battle. Then, if you have 0 Life cards, draw 1 card.<br>
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[Trigger] K.O. up to 1 of your opponent's Characters with a cost equal to or less than the number of your opponent's Life cards.