Necrotic Vault

From WoWWiki

The Necrotic Vault is the final room of the Plague Quarter in Naxxramas. The fungal monster Loatheb, a foul experiment combining the Plague of Undeath with the bog beasts of Azeroth's swamps and marshes, is held within the Vault.

v • d • e Subzones of Naxxramas Arachnid Quarter · Construct Quarter · Military Quarter · Plague Quarter · Frostwyrm Lair The Halls of Reanimation · The Horsemen's Assembly · Kel'Thuzad's Chamber · Maexxna's Nest · The Necrotic Vault · The Outer Ring · Sapphiron's Lair