This item is acquired in-game. See its sources below.
A Rare Miscellaneous, item level 1, binds when picked up.
First seen in build 12.0.7.68887 (Midnight (patch 12.0.7)).
The client names Hearthy as the reward of 1 achievement.
Read from the World of Warcraft client build files (JournalEncounterItem, JournalEncounterCreature, Achievement) and the Blizzard Game Data quest API.
Blizzard numbers items as they are created, so the named items next to ID 163218 (163213 to 163223) were usually added in the same batch as Hearthy: the same quest line, zone, vendor or reward set.
Ghostly Explorer's Skull ID 163213 · Miscellaneous · item level 50 "A deposit is required by the previous owner."
Neutralized Explosive Sample ID 163214 · Quest
Scroll of Combustible Critters ID 163215 · Consumable · item level 50
Bloodgorged Crawg ID 163216 · Miscellaneous · item level 10 "Teaches you how to summon this mount."
Azeroth's Tear ID 163217 · Quest · item level 50 "Magni would be interested in this item."
Repurposed Explosive Device ID 163219 · Consumable
Rooter ID 163220 · Miscellaneous "Teaches you how to summon this companion."
Tales of de Loa: Shadra ID 163221 · Miscellaneous
Battle Potion of Intellect ID 163222 · Consumable · item level 50
Battle Potion of Agility ID 163223 · Consumable · item level 50The raw ItemSparse values for item 163218 in the current client build.
Read from the World of Warcraft client build files: Item, ItemSparse, Lock, Holidays, AreaTable and CollectableSourceVendor.
TheWoWDB