This item is acquired in-game. See its sources below.
A Rare Shield, item level 58, requires level 50, binds when picked up.
First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
In the Appearances collection, Silvershell Defender is listed as World Drop. Appearance ID: 36184. 5 other items wear the same appearance:
Read from the World of Warcraft client build files.
In their in-game specialization descriptions, these specs name shields among their preferred weapons:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Silvershell Defender uses icon file 1723691, which 21 other items also use. The 6 closest by item ID:
Ashenwood Defender ID 158595 · Armor - Shield · item level 50Barbthorn Bulwark ID 158594 · Armor - Shield · item level 50Hatch-Cover Bulwark ID 158517 · Armor - Shield · item level 59Anchor-Strapped Barrier ID 158682 · Armor - Shield · item level 50Shipwrecker Shield ID 159797 · Armor - Shield · item level 58Gnarlwood Barrier ID 159798 · Armor - Shield · item level 58Blizzard numbers items as they are created, so the named items next to ID 158597 (158591 to 158602) were usually added in the same batch as Silvershell Defender: the same quest line, zone, vendor or reward set.
Waycrest Militia Footguards ID 158591 · Armor - Plate · item level 50
Wickerwood Torch ID 158592 · Armor · item level 50Drust-Speaker's Pathfinder ID 158593 · Armor · item level 50Barbthorn Bulwark ID 158594 · Armor - Shield · item level 50Ashenwood Defender ID 158595 · Armor - Shield · item level 50
Band of Seething Manifest ID 158598 · Armor · item level 58
Wickerwoven Grips ID 158599 · Armor - Cloth · item level 50
Banisher Handwraps ID 158600 · Armor - Leather · item level 50
Crone-Seeker's Handguards ID 158601 · Armor - Mail · item level 50
Waycrest Militia Handguards ID 158602 · Armor - Plate · item level 50The raw ItemSparse values for item 158597 in the current client build.
Read from the World of Warcraft client build files: Item, ItemSparse, Lock, Holidays, AreaTable and CollectableSourceVendor.
TheWoWDB