Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Intertwiner's Shadowcowl Compares
Who It Suits
Cloth is the armor type Mage, Priest and Warlock wear. With Intellect, Intertwiner's Shadowcowl suits Discipline, Holy and Shadow Priest; Arcane, Fire and Frost Mage; Affliction, Demonology and Destruction Warlock.
Similar Items
The 5 items nearest to Intertwiner's Shadowcowl (item level 437) in item level among Armor > Cloth, Head slot, from item level 330 to 545.
Blizzard numbers items as they are created, so the named items next to ID 221187 (221182 to 221197) were usually added in the same batch as Intertwiner's Shadowcowl: the same quest line, zone, vendor or reward set.