Kamigawa Ink is a Secret Lair drop, released December 2021, with 5 cards. Its cards are currently worth $86.93 combined, and the sealed drop sells for about $66.09 — a 1.32× value ratio.
1× Michiko Konda, Truth Seeker — SLD #259 — $26.05
1× Kami of the Crescent Moon — SLD #260 — $20.82
1× Reki, the History of Kamigawa — SLD #263 — $16.60