38 cards where the set is “voc” and (the collector number >= 39 and the collector number <= 76)

Arterial Alchemy (Crimson Vow Commander #61)
Breathkeeper Seraph (Crimson Vow Commander #69)
Breath of the Sleepless (Crimson Vow Commander #49)
Crossway Troublemakers (Crimson Vow Commander #55)
Disorder in the Court (Crimson Vow Commander #67)
Donal, Herald of Wings (Crimson Vow Commander #41)
Doom Weaver (Crimson Vow Commander #72)
Drogskol Reinforcements (Crimson Vow Commander #43)
Ethereal Investigator (Crimson Vow Commander #50)
Glass-Cast Heart (Crimson Vow Commander #56)
Haunted Library (Crimson Vow Commander #44)
Haunting Imitation (Crimson Vow Commander #51)
Hollowhenge Overlord (Crimson Vow Commander #74)
Imperious Mindbreaker (Crimson Vow Commander #71)
Imposing Grandeur (Crimson Vow Commander #62)
Kamber, the Plunderer (Crimson Vow Commander #57)
Laurine, the Diversion (Crimson Vow Commander #63)
Markov Enforcer (Crimson Vow Commander #64)
Midnight Arsonist (Crimson Vow Commander #65)
Millicent, Restless Revenant (Crimson Vow Commander #39)
Mirage Phalanx (Crimson Vow Commander #73)
Occult Epiphany (Crimson Vow Commander #52)
Olivia's Wrath (Crimson Vow Commander #58)
Predators' Hour (Crimson Vow Commander #59)
Priest of the Blessed Graf (Crimson Vow Commander #45)
Rhoda, Geist Avenger (Crimson Vow Commander #46)
Scion of Opulence (Crimson Vow Commander #66)
Shadowgrange Archfiend (Crimson Vow Commander #60)
Sinister Waltz (Crimson Vow Commander #68)
Spectral Arcanist (Crimson Vow Commander #53)
Storm of Souls (Crimson Vow Commander #47)
Strefan, Maurer Progenitor (Crimson Vow Commander #40)
Sudden Salvation (Crimson Vow Commander #48)
Thundering Mightmare (Crimson Vow Commander #75)
Timin, Youthful Geist (Crimson Vow Commander #54)
Timothar, Baron of Bats (Crimson Vow Commander #42)
Umbris, Fear Manifest (Crimson Vow Commander #76)
Wedding Ring (Crimson Vow Commander #70)

Their mind whirled with grand plans, never thinking of what might happen if they got to the end of the list.