In 1988, LEGO released 1 Castle Black Knights sets, all of these sets have been retired.
Theme / Subtheme Castle / Black Knights
Year 1988
Pieces / Minifigs 702 / 12
Availability Retired
6085 LEGO Black Knights Black Monarch's Castle
Retail $67.95
Value $2,603.71
Growth  3731.8%
Annual growth 6.5%