Taulandoi

From the Gaerlan's Citadel quest introduced in Verdict.

Taulandoi
Value: 4,000 120 Burden Units
A stave of obsidian, a large sapphire rests at the tip Special Properties: Olthoi Slayer, Attuned Bonus to Defense Skill: +0% Bonus to Mana Conversion: +0% Your must be trained in War Magic to wield this item. Casts the following spells: Lesser Elemental Fury, Minor Focus, Mana Conversion Mastery Other VI, Minor Willpower, War Magic Mastery Other VI, Moderate War Magic Aptitude Activation Requirements: Arcane Lore: 100 Spellcraft: 325 Mana: 10000 Mana Cost: 1 point per 1 seconds.

Notes

There are 4 different versions, each dealing another elemental damage.
They are alike, also in looks and the name of the spell (Lesser Elemental Fury, it just does other damage.