Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Regail's Crackling Dagger Fits
Other Items Named Regail's Crackling Dagger
4 other items in the current build are also called Regail's Crackling Dagger. 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 90527 (90522 to 90532) were usually added in the same batch as Regail's Crackling Dagger: the same quest line, zone, vendor or reward set.