Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Grips of Vampiric Cruelty Compares
Who It Suits
Leather is the armor type Demon Hunter, Druid, Monk and Rogue wear. With Agility or Intellect, Grips of Vampiric Cruelty suits Assassination, Outlaw and Subtlety Rogue; Brewmaster, Mistweaver and Windwalker Monk; Balance, Feral, Guardian and Restoration Druid; Havoc, Vengeance and Devourer Demon Hunter.
Transmog Sets
Grips of Vampiric Cruelty is part of the transmog set Nine-Tail Battlegear (Rogue only). The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Grips of Vampiric Cruelty Fits
Other Items Named Grips of Vampiric Cruelty
4 other items in the current build are also called Grips of Vampiric Cruelty. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Blizzard numbers items as they are created, so the named items next to ID 95680 (95675 to 95685) were usually added in the same batch as Grips of Vampiric Cruelty: the same quest line, zone, vendor or reward set.