This item is acquired in-game. See its sources below.
An Uncommon Recipe, item level 1, binds when picked up.
First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
Spell effects bound to this item, from first-party game data.
Creates 
Core Explorer's Compendium Rare Held In Off-hand, item level 270
Artisan's Mettle
Glittering Parchment
Rousing Earth
Blazing Ink
Chilled Rune (or any of 3 other accepted items)Using Technique: Core Explorer's Compendium teaches this recipe. The Dragon Isles Inscription recipe Core Explorer's Compendium takes Artisan's Mettle, 20 Glittering Parchment, 5 Rousing Earth, 1 Blazing Ink and 1 Chilled Rune.
Read from the World of Warcraft client build files.
The 10 recipes nearest to Technique: Core Explorer's Compendium in required skill among Recipe > Inscription; 7 of them also come from Dragonflight.
The lowest listed price among them is Technique: Patient Alchemist's Mixing Rod at 5 gold in the US Auction House.
Built from the World of Warcraft client build files and recorded Auction House snapshots.
Technique: Core Explorer's Compendium uses icon file 4549190, which 172 other items also use. The 8 closest by item ID:
Technique: Crackling Codex of the Isles ID 198957 · Recipe "Teaches you how to craft Crackling Codex of the Isles."Technique: Vantus Rune: Vault of the Incarnates ID 198956 · Recipe "Teaches you how to craft Vantus Rune: Vault of the Incarnates."Technique: Darkmoon Deck Box: Inferno ID 198955 · Recipe "Teaches you how to craft Darkmoon Deck Box: Inferno."Technique: Darkmoon Deck Box: Rime ID 198954 · Recipe "Teaches you how to craft Darkmoon Deck Box: Rime."Technique: Darkmoon Deck Box: Watcher ID 198953 · Recipe "Teaches you how to craft Darkmoon Deck Box: Watcher."Technique: Darkmoon Deck Box: Dance ID 198952 · Recipe "Teaches you how to craft Darkmoon Deck Box: Dance."Technique: Scribe's Resplendent Quill ID 198951 · Recipe "Teaches you how to craft Scribe's Resplendent Quill."Technique: Scribe's Fastened Quill ID 198950 · Recipe "Teaches you how to craft Scribe's Fastened Quill."Blizzard numbers items as they are created, so the named items next to ID 198958 (198953 to 198963) were usually added in the same batch as Technique: Core Explorer's Compendium: the same quest line, zone, vendor or reward set.
Technique: Darkmoon Deck Box: Watcher ID 198953 · Recipe "Teaches you how to craft Darkmoon Deck Box: Watcher."Technique: Darkmoon Deck Box: Rime ID 198954 · Recipe "Teaches you how to craft Darkmoon Deck Box: Rime."Technique: Darkmoon Deck Box: Inferno ID 198955 · Recipe "Teaches you how to craft Darkmoon Deck Box: Inferno."Technique: Vantus Rune: Vault of the Incarnates ID 198956 · Recipe "Teaches you how to craft Vantus Rune: Vault of the Incarnates."Technique: Crackling Codex of the Isles ID 198957 · Recipe "Teaches you how to craft Crackling Codex of the Isles."
Drakebreaker's Wrap ID 198959 · Armor - Cloth · item level 350
Drakebreaker's Cape ID 198960 · Armor - Cloth · item level 350
Drakebreaker's Cloak ID 198961 · Armor - Cloth · item level 350
Drakebreaker's Shroud ID 198962 · Armor - Cloth · item level 350
Decaying Phlegm ID 198963 · MiscellaneousThe raw ItemSparse values for item 198958 in the current client build.
Read from the World of Warcraft client build files: Item, ItemSparse, Lock, Holidays, AreaTable and CollectableSourceVendor.
TheWoWDB
