Read from the World of Warcraft client build files.
How Galactic Gladiator's Silk Cord Compares
Who It Suits
Cloth is the armor type Mage, Priest and Warlock wear. With Intellect, Galactic Gladiator's Silk Cord suits Discipline, Holy and Shadow Priest; Arcane, Fire and Frost Mage; Affliction, Demonology and Destruction Warlock.
Transmog Sets
Galactic Gladiator's Silk Cord is part of the transmog set Galactic Gladiator's Silk Armor (Mage only), which the Appearances collection lists in 3 versions. The other 16 pieces:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Where Galactic Gladiator's Silk Cord Fits
Other Items Named Galactic Gladiator's Silk Cord
2 other items in the current build are also called Galactic Gladiator's Silk Cord. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Items Numbered Next to Galactic Gladiator's Silk Cord
Blizzard numbers items as they are created, so the named items next to ID 255369 (255364 to 255374) were usually added in the same batch as Galactic Gladiator's Silk Cord: the same quest line, zone, vendor or reward set.