Bullet String is a 2-cost Purple event from The Azure Sea's Seven (OP14-078), C rarity. Tracked TCGPlayer market price: $0.10 as of 2026-06-18. Power 2000. Effect: [Counter] DON!! −1: If your Leader has the {Donquixote Pirates} type, up to 1 of your Leader or Character cards gains +2000 power during this battle. Then, that card gains an additional +2000 power during this turn. The Seven Warlords of the Sea/Donquixote Pirates