This item is acquired in-game. See its sources below.
A Rare 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 
Spore Keeper's Baton Epic Wand Ranged, item level 350
Artisan's Mettle
Resonant Crystal
Zaralek Glowspores
Runed Writhebark (or any of 3 other accepted items)
Illimited DiamondUsing Formula: Spore Keeper's Baton teaches this recipe. The Dragon Isles Enchanting recipe Spore Keeper's Baton takes Artisan's Mettle, 3 Resonant Crystal, 200 Zaralek Glowspores, 2 Runed Writhebark and 1 Illimited Diamond.
Read from the World of Warcraft client build files.
Formula: Spore Keeper's Baton uses icon file 237018, which 35 other items also use. The 8 closest by item ID:
Formula: Enchant Weapon - Shadowflame Wreathe ID 204975 · Recipe "Teaches you how to perform the Shadowflame Wreathe enchantment."Formula: Enchant Weapon - Spore Tender ID 204978 · Recipe "Teaches you how to perform the Spore Tender enchantment."Formula: Enchanted Whelpling's Shadowflame Crest ID 205338 · Recipe "Teaches you how to create Enchanted Whelpling's Shadowflame Crest."Formula: Enchanted Wyrm's Shadowflame Crest ID 205339 · Recipe "Teaches you how to create Enchanted Wyrm's Shadowflame Crest."Formula: Enchanted Aspect's Shadowflame Crest ID 205340 · Recipe "Teaches you how to create Enchanted Aspect's Shadowflame Crest."Formula: Illusion: Primal Mastery ID 200916 · Recipe "Teaches you how to craft Illusion: Primal Mastery."Formula: Enchanted Aspect's Dreaming Crest ID 210171 · Recipe "Teaches you how to create Enchanted Aspect's Dreaming Crests."Formula: Enchanted Wyrm's Dreaming Crest ID 210172 · Recipe "Teaches you how to create Enchanted Wyrm's Dreaming Crests."Blizzard numbers items as they are created, so the named items next to ID 204976 (204971 to 204981) were usually added in the same batch as Formula: Spore Keeper's Baton: the same quest line, zone, vendor or reward set.
Hissing Rune ID 204971 · Consumable · item level 60 "You hear a faint hissing..."Hissing Rune ID 204972 · Consumable · item level 60 "You hear a faint hissing..."Hissing Rune ID 204973 · Consumable · item level 60 "You hear a faint hissing..."
Pattern: Lambent Armor Kit ID 204974 · Recipe "Teaches you how to craft Lambent Armor Kits."Formula: Enchant Weapon - Shadowflame Wreathe ID 204975 · Recipe "Teaches you how to perform the Shadowflame Wreathe enchantment."
Formula: Illusory Adornment: Spores ID 204977 · Recipe "Teaches you how to perform the Illusory Adornment: Spores enchantment."Formula: Enchant Weapon - Spore Tender ID 204978 · Recipe "Teaches you how to perform the Spore Tender enchantment."
Neltharic Wingaxe ID 204979 · Weapon - One-Handed Axe · item level 250Neltharic Wingsplitter ID 204980 · Weapon - One-Handed Axe · item level 250
Neltharic Wand ID 204981 · Weapon - Wand · item level 250The raw ItemSparse values for item 204976 in the current client build.
Read from the World of Warcraft client build files: Item, ItemSparse, Lock, Holidays, AreaTable and CollectableSourceVendor.
TheWoWDB