Profound Black (幽玄たる黒, Yūgentaru Kuro?, lit. "Mysteriously Graceful Blackness", localized as "Profound Black"GO)
| Rank | User(s) |
|---|---|
| A | Sen-no-Rikyu |
| Rikyu regarded black as supreme. This skill is a manifestation of Rikyu's madness in seeking to paint the world black, to turn it into a world of shadows. |
| Servant Skills |
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| A • B • C • D • E • F • G • H • I • J • K • L • M • N • O • P • Q • R • S • T • U • V • W • X • Y • Z • # |