15 cards where the set is “bok” and the colors is B and the collector number < 76

Bile Urchin (Betrayers of Kamigawa #61)
Blessing of Leeches (Betrayers of Kamigawa #62)
Call for Blood (Betrayers of Kamigawa #63)
Crawling Filth (Betrayers of Kamigawa #64)
Eradicate (Betrayers of Kamigawa #65)
Genju of the Fens (Betrayers of Kamigawa #66)
Goryo's Vengeance (Betrayers of Kamigawa #67)
Hero's Demise (Betrayers of Kamigawa #68)
Hired Muscle // Scarmaker (Betrayers of Kamigawa #69)
Horobi's Whisper (Betrayers of Kamigawa #70)
Ink-Eyes, Servant of Oni (Betrayers of Kamigawa #71)
Kyoki, Sanity's Eclipse (Betrayers of Kamigawa #72)
Mark of the Oni (Betrayers of Kamigawa #73)
Nezumi Shadow-Watcher (Betrayers of Kamigawa #74)
Ogre Marauder (Betrayers of Kamigawa #75)

The arc of my blade has carved a path of light to the end of these results.