This item is acquired in-game. See its sources below.
Appearance ID: 21498. 14 other items wear the same appearance; 11 of them are listed here.
Read from the World of Warcraft client build files.
Plate is the armor type Death Knight, Paladin and Warrior wear.
Vambraces of Cyclopean Dread is part of the transmog set Battleplate of Cyclopean Dread (Death Knight only). The other 16 pieces:
Shoulderguards of Cyclopean Dread
Greaves of Cyclopean DreadPauldrons of Cyclopean Dread
Chestguard of Cyclopean Dread
Handguards of Cyclopean Dread
Faceguard of Cyclopean DreadLegguards of Cyclopean DreadBreastplate of Cyclopean DreadGauntlets of Cyclopean DreadHelmet of Cyclopean DreadLegguards of Cyclopean DreadHelmet of Cyclopean DreadGreaves of Cyclopean DreadHandguards of Cyclopean DreadFaceguard of Cyclopean DreadBreastplate of Cyclopean DreadBuilt from the World of Warcraft client build files and recorded Auction House snapshots.
Vambraces of Cyclopean Dread is not traded on the Auction House, so it has no Auction House price. It is acquired in-game from the sources listed above. This page collects its first-party game data (identity, effects and where it comes from) from the official World of Warcraft client build.
TheWoWDB