Read from the World of Warcraft client build files.
How Obsidian Gladiator's Silk Cord Compares
Who It Suits
Cloth is the armor type Mage, Priest and Warlock wear. With Intellect, Obsidian Gladiator's Silk Cord suits Discipline, Holy and Shadow Priest; Arcane, Fire and Frost Mage; Affliction, Demonology and Destruction Warlock.
Similar Items
The 2 items nearest to Obsidian Gladiator's Silk Cord (item level 408) in item level among Armor > Cloth, Waist slot, from item level 400 to 447.
Obsidian Gladiator's Silk Cord is part of the transmog set Obsidian Gladiator's Silk Armor (Priest 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 Obsidian Gladiator's Silk Cord Fits
Other Items Named Obsidian Gladiator's Silk Cord
2 other items in the current build are also called Obsidian 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 Obsidian Gladiator's Silk Cord
Blizzard numbers items as they are created, so the named items next to ID 205501 (205496 to 205506) were usually added in the same batch as Obsidian Gladiator's Silk Cord: the same quest line, zone, vendor or reward set.