This item is acquired in-game. See its sources below.
A Rare Shield, item level 58, binds when picked up.
First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
In the Appearances collection, Ironcrest Bulwark is listed as Quest. Appearance ID: 36404. 2 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.
Ironcrest Bulwark uses icon file 1723673, which 13 other items also use. The 8 closest by item ID:
Coldscale Shield ID 159803 · Armor - Shield · item level 58Coralshell Barrier ID 159805 · Armor - Shield · item level 58Dockyard Targe ID 159806 · Armor - Shield · item level 58Ai'twen's Defender ID 160396 · Armor - Shield · item level 50Giant Yeti's Bowl ID 158683 · Armor - Shield · item level 58Proudmoore Marine's Crest ID 158330 · Armor - Shield · item level 50Tideguard Bulwark ID 155228 · Armor - Shield · item level 50Great Sea Buckler ID 155081 · Armor - Shield · item level 50Blizzard numbers items as they are created, so the named items next to ID 159804 (159798 to 159809) were usually added in the same batch as Ironcrest Bulwark: the same quest line, zone, vendor or reward set.
Gnarlwood Barrier ID 159798 · Armor - Shield · item level 58Wintersail Bulwark ID 159799 · Armor - Shield · item level 58Wavecaller Buckler ID 159800 · Armor - Shield · item level 58Deepwarden Redoubt ID 159802 · Armor - Shield · item level 58Coldscale Shield ID 159803 · Armor - Shield · item level 58Coralshell Barrier ID 159805 · Armor - Shield · item level 58Dockyard Targe ID 159806 · Armor - Shield · item level 58
Zem'lan Buckler ID 159807 · Armor - Shield · item level 58Bleached Bone Shield ID 159808 · Armor - Shield · item level 58Rivermarsh Defender ID 159809 · Armor - Shield · item level 58The raw ItemSparse values for item 159804 in the current client build.
Read from the World of Warcraft client build files: Item, ItemSparse, Lock, Holidays, AreaTable and CollectableSourceVendor.
TheWoWDB