This item is acquired in-game. See its sources below.
A Rare One-Handed Mace, item level 278, requires level 60, binds when picked up.
First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
Appearance ID: 70586. 2 other items wear the same appearance:
Read from the World of Warcraft client build files.
2 quests list Knowledge Seeker's Cudgel among their rewards in Blizzard's quest data.
Beheader's Poleaxe, 
Scarab Blaster, 
Dunesplitter, 
Fist of the Treasure Seeker, 
Scorpion Slicer, 
Raider's Lost Spire, 
Tomb Raider's ShankBeheader's Poleaxe, Scarab Blaster, Dunesplitter, Fist of the Treasure Seeker, Scorpion Slicer, Raider's Lost Spire, Tomb Raider's ShankRead from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
In their in-game specialization descriptions, these specs name maces among their preferred weapons:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Knowledge Seeker's Cudgel uses icon file 4060666, which 16 other items also use. The 8 closest by item ID:
Phenran's Discordant Smasher ID 200146 · Weapon - One-Handed Mace · item level 350Galerider Mallet ID 199406 · Weapon - One-Handed Mace · item level 252Earth-Blessed Mace ID 199045 · Weapon - One-Handed Mace · item level 200Steel Draconic Gavel ID 198004 · Weapon - One-Handed Mace · item level 200Nokhud Skullcrusher ID 197699 · Weapon - One-Handed Mace · item level 200Ohn'ir Ritual Scepter ID 197697 · Weapon - One-Handed Mace · item level 200Timeways Baton ID 195179 · Weapon - One-Handed Mace · item level 314Expedition Guard's Cudgel ID 194393 · Weapon - One-Handed Mace · item level 200Blizzard numbers items as they are created, so the named items next to ID 201306 (201301 to 201311) were usually added in the same batch as Knowledge Seeker's Cudgel: the same quest line, zone, vendor or reward set.
Iridescent Ore ID 201301 · Miscellaneous "You suspect it will be a while before you find such a brilliant ore again."Scarab Blaster ID 201302 · Weapon - Gun · item level 278Beheader's Poleaxe ID 201303 · Weapon - Polearm · item level 278Dunesplitter ID 201304 · Weapon - Two-Handed Sword · item level 278Fist of the Treasure Seeker ID 201305 · Weapon - Fist Weapon · item level 278Raider's Lost Spire ID 201307 · Weapon - Staff · item level 278Scorpion Slicer ID 201308 · Weapon - One-Handed Sword · item level 278Tomb Raider's Shank ID 201309 · Weapon - Dagger · item level 278
Illusory Adornment: Frost ID 201310 · Item Enhancement · item level 415Illusory Adornment: Frost ID 201311 · Item Enhancement · item level 400The raw ItemSparse values for item 201306 in the current client build.
Read from the World of Warcraft client build files: Item, ItemSparse, Lock, Holidays, AreaTable and CollectableSourceVendor.
First-party render from the game files. Model © Blizzard Entertainment.
The sounds the game client plays for this kind of item.
More in the sound library.
TheWoWDB
