There’s No Longer Any Need for the Seven Warlords of the Sea!!!OP10 Release Event

[Main] K.O. up to 1 of your opponent's {The Seven Warlords of the Sea} type Characters with a cost of 8 or less.

[Trigger] K.O. up to 1 of your opponent's {The Seven Warlords of the Sea} type Characters with a cost of 4 or less.