Fel Vitality
Fel Vitality is a Warlock spell in the WoW Forever client.
Increases the maximum health and Mana of your Imp, Voidwalker, Succubus, Incubus, and Felhunter by 5%, and increases your maximum Mana by 5%.
Data from the WoW Forever client, build 1.60.1.70862, extracted .