There’s No Longer Any Need for the Seven Warlords of the Sea!!! is a 4-cost Black event from Royal Blood (OP10-096), C rarity. Tracked TCGPlayer market price: $0.06 as of 2026-06-18. Effect: [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. Navy