Read from the World of Warcraft client build files.
How Amaranthine Cowl Compares
Who It Suits
Cloth is the armor type Mage, Priest and Warlock wear. With Intellect, Amaranthine Cowl suits Discipline, Holy and Shadow Priest; Arcane, Fire and Frost Mage; Affliction, Demonology and Destruction Warlock.
Transmog Sets
Amaranthine Cowl is part of the transmog set Vestments of the Eternal Dynasty (Priest, Mage and Warlock only). The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Amaranthine Cowl Fits
Other Items Named Amaranthine Cowl
2 other items in the current build are also called Amaranthine Cowl. 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 101891 (101886 to 101896) were usually added in the same batch as Amaranthine Cowl: the same quest line, zone, vendor or reward set.