Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
How Nefarious Light-Step Slippers Compares
Who It Suits
Cloth is the armor type Mage, Priest and Warlock wear. With Intellect, Nefarious Light-Step Slippers suits Discipline, Holy and Shadow Priest; Arcane, Fire and Frost Mage; Affliction, Demonology and Destruction Warlock.
Transmog Sets
Nefarious Light-Step Slippers is part of the transmog set Gilded Seraph's Raiment (Priest only). The other 16 pieces:
Items Numbered Next to Nefarious Light-Step Slippers
Blizzard numbers items as they are created, so the named items next to ID 152349 (152344 to 152354) were usually added in the same batch as Nefarious Light-Step Slippers: the same quest line, zone, vendor or reward set.