Noteworthy Items

Here I will list items that are exceptionally powerful and hard to obtain. These legendary items are a true feat of strength to possess for all to recognise.

Sulfuras, Frozen Hand of the Firelord - Legendary quality 2-handed mace. Created by Blacksmiths with 300 skill. requires 3 rare drops from Geddon the Cold, Omen and Ragnaros, as well as 25 Essence of Fire and 25 Essence of Frost. (ilevel 90, melee dps weapon)

Greatstaff of the Herium - Legendary quality staff. 0.5% drop chance from Ranezvin inside Insanity Spire. (ilevel 95, caster dps weapon)

G'hanir - Psuedo-legendary quality staff (exceptional epic quality). Obtained by finishing the Druid Hyjal storyline 100%. (ilevel 70, healer weapon)

Go'rog, Crusher of Hope - Legendary quality 2-handed mace. Created by combining Mor'dek's Greathammer from King Mor'dek in Dire Maul, and Essence of Terror from the final boss of Dire Maul. (ilevel 100, melee dps weapon)

Void Barrier - Legendary quality shield. Drops from Exterminus, the world boss in The Black Morass. (ilevel 100, tank shield)

Warglaives of Azzinoth - you know what these are ;) (ilevel 115, melee dps weapons)

King / Warchief PvP weapons - Legendary quality, player-named weapons of all types. Once a player becomes rank 18, they can choose to forge their legendary weapon. They choose the name, type and what spec of theirs it will be used for. Only one can be made per player, no matter how many times you re-enter rank 18. (ilevel 120)

Reality Carver - Legendary quality 2-handed sword. 0.2% drop chance from Xarn, Lord of Death. (ilevel 134)

Honorable mentions (all epic quality)
Zin'rokh - Zul'gurub

Jin'rohk - Zul'aman

Fon'jekh - Zul'farrak

Corrupted Ashbringer - Naxxramas

Sonic Decapitator - Auchindoun

Oshu-Gun - Oshu'gun

Velroth's Fang - Velroth's Lair