This is a long quest that is considered a "Heritage" quest since Ghoulbane was a Paladin weapon in Everquest I. The sword is however no longer Paladin only and is part of a very long, but fun quest.

Vida Sweeps can't until you help her out!

The Dusty Blue Stone
1. Talk to Vida Sweeps in Nettleville Hovel and she will ask you for a broom.
2. Visit The Baubleshire and talk to Tawli Whiskwind. She will give you a broom.
3. Go back to Vida to receive a Dusty Blue Stone.
4. Examine the stone and you will be given the next part of the quest.

Entering the Tomb of Valor
1. Complete the key to the past to enter Tomb of Valor.

The sword you must click on

2. About 3/4 of the way down the room examine the sword on your left.
3. Head back to Toranim Skyblade in the Temple of Life and get the Weakened Ghoulblade.

Reward:
Weakened Ghoulbane: One-Handed
Skill 160-190
Damage 9-27, Delay 1
Health 24, 1 WIS, Power 24, 5 STR

Ghoulbane Completion
1. Head to Crypt of Betrayal which is off of Vermin's Snye.
2. Head to the ire minion alcoves and look for the Spectre of Ire (26 level group)

3. Head to Ruins of Varsoon and head to the Golem Creation Room.
4. Keep killing 'a dominant claychanger' until The Creator spawns.

5. Head to Cauldron Hollow (One member of raid needs access) to kill Decendant of Torig (2 X 32 level Raid Mob + 3 Deathguards). You will need to kill: two groups of mobs, The Troll Plunderer (31 X2) and two helpers, Haunted Nightmare (34 X2).. The Wreckless Specter (32 X 2 )

6. Finally you need to head to Nektropos Castle (Access) and kill Maltus Everling (Getting to Everling)

Final Reward:
Ghoulbane: One-Handed
Skill 160-200
Damage 11-34, Delay 1
Health +28, Wisdom +5, Power +28, Strength +9