This item is acquired in-game. See its sources below.
An Uncommon Dagger One-Hand, item level 5, binds when picked up.
First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
In the Appearances collection, Expeditionary Dagger is listed as Quest. Appearance ID: 43762. 1 other item wears the same appearance:
Expeditionary DaggerRead from the World of Warcraft client build files.
2 quests list Expeditionary Dagger among their rewards in Blizzard's quest data.
Expeditionary Quarterstaff, Expeditionary Dagger, 
Expeditionary Staff, 
Expeditionary Short Sword, 
Expeditionary Cudgel, Expeditionary Cudgel, 
Expeditionary Longbow, Expeditionary Longbow and 5 moreExpeditionary Quarterstaff, Expeditionary Dagger, Expeditionary Staff, Expeditionary Short Sword, Expeditionary Cudgel, Expeditionary Cudgel, Expeditionary Longbow, Expeditionary Longbow and 5 moreRead 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 daggers among their preferred weapons:
Built from the World of Warcraft client build files and recorded Auction House snapshots.
1 other item in the current build is also called Expeditionary Dagger. Same-name entries are usually a different rank, faction, quest stage or reward track of the same object.
Expeditionary Dagger ID 175171 · Weapon - Dagger · item level 5Expeditionary Dagger uses icon file 3736888, which 3 other items also use. The 3 closest by item ID:
NPE Weapon Dagger AGI 2 ID 182573 · Weapon - Dagger · item level 155Sharpened Shank ID 190205 · Weapon - Dagger "Cuts through butter and everything else."Whalebone Knife ID 213212 · Miscellaneous · item level 70 "These were carried by Tuskarr fisherman and are useful for cutting rope."Blizzard numbers items as they are created, so the named items next to ID 175172 (175167 to 175177) were usually added in the same batch as Expeditionary Dagger: the same quest line, zone, vendor or reward set.
Expeditionary Staff ID 175167 · Weapon - Staff · item level 5Expeditionary Quarterstaff ID 175168 · Weapon - Staff · item level 5Expeditionary Longbow ID 175169 · Weapon - Bow · item level 5Expeditionary Short Sword ID 175170 · Weapon - One-Handed Sword · item level 5Expeditionary Dagger ID 175171 · Weapon - Dagger · item level 5Expeditionary Cudgel ID 175173 · Weapon - One-Handed Mace · item level 5Expeditionary Cudgel ID 175174 · Weapon - One-Handed Mace · item level 5
Expeditionary Plate Helm ID 175175 · Armor - Plate · item level 5
Expeditionary Cloth Robe ID 175176 · Armor - Cloth · item level 5
Expeditionary Plate Chestpiece ID 175177 · Armor - Plate · item level 5The raw ItemSparse values for item 175172 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.
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