Weapons: Cursed Demonbone Longbow, Fang of the Pit, Thumping Demonheart Fetish, Xu'tenash, Glaive of Ruin
Tome of Chaos for the legendary questline can be obtained while on We Don't Need No Library Card.
The Fel Spire allows players to kill Normal Mannoroth 4 times for Fel Essence and unlock Fel Conduit--a teleport to Archimonde in Hellfire Citadel. There are also Heroic andMythic versions of the quest available. This quest is available after Well of Souls is completed--killing Gorefiend 4 times to activate Soul Conduit.
Each Hellfire Citadel boss has a unique achievement that counts towards Glory of the Hellfire Raider. This rewards Infernal Direwolf. Mannoroth's special achievement is Bad Manner(oth).