Yenipher

Increases the amount of Health transferred by your Health Funnel spell by 10% and reduces the initial health cost by 10%.

Increases the effectiveness of your Voidwalker's Torment, Consume Shadows, Sacrifice and Suffering spells by 10%.

Increases the Intellect of your Imp, Voidwalker, Succubus, Incubus, Felhunter and Felguard by 5% and increases your maximum mana by 1%.

Increases the effect of your Succubus' and Incubus' Lash of Pain and Soothing Kiss spells by 10%, and increases the duration of your Succubus' and Incubus' Seduction and Lesser Invisibility spells by 10%.

Your next Imp, Voidwalker, Succubus, Incubus, Felhunter or Felguard Summon spell has its casting time reduced by 5.5 sec and its Mana cost reduced by 50%.

Increases the Stamina of your Imp, Voidwalker, Succubus, Incubus, Felhunter and Felguard by 5% and increases your maximum health by 1%.

Increases the effectiveness of your Demon Armor and Fel Armor spells by 10%.

Reduces the casting time of your Imp, Voidwalker, Succubus, Incubus, Felhunter and Fel Guard Summoning spells by 2 sec and the Mana cost by 20%.

Increases the damage done by your Voidwalker, Succubus, Incubus, Felhunter and Felguard's melee attacks and your Imp's Firebolt by 4%.

Reduces the Attack Speed and Casting Speed penalty of your Subjugate Demon spell by 5% and reduces the resist chance by 5%.

When activated, sacrifices your summoned demon to grant you an effect that lasts 30 min. The effect is canceled if any Demon is summoned.

Imp: Increases your Fire damage by 15%.

Voidwalker: Restores 2% of total health every 4 sec.

Succubus/Incubus: Increases your Shadow damage by 15%.

Felhunter: Restores 3% of total mana every 4 sec.

Felguard: Increases your Shadow damage by 10% and restores 2% of total mana every 4 sec.

Increases the bonus Fire damage from Firestones and the Firestone effect by 15% and increases the spell critical strike rating bonus of your Spellstone by 15%.

When you gain mana from Drain Mana or Life Tap spells, your pet gains 33% of the mana you gain.

Grants both the Warlock and the summoned demon an effect as long as that demon is active.

Imp - Reduces threat caused by 4%.

Voidwalker - Reduces physical damage taken by 2%.

Succubus/Incubus - Increases all damage caused by 2%.

Felhunter - Increases all resistances by .2 per level.

Felguard - Increases all damage caused by 1% and all resistances by .1 per level.

Reduces the chance you'll be critically hit by melee and spells by 1% and reduces all damage your summoned demon takes by 5%.

When active, 20% of all damage taken by the caster is taken by your Imp, Voidwalker, Succubus, Incubus, Felhunter, Felguard, or subjugated demon instead. That damage cannot be prevented. In addition, both the demon and master will inflict 5% more damage. Lasts as long as the demon is active and controlled.

Increases your spell damage by an amount equal to 4% of the total of your active demon's Stamina plus Intellect.

Increases melee and spell critical strike chance for you and your summoned demon by 1%.

Summons a Felguard under the command of the Warlock.

Shadowfury is unleashed, causing 357 to 422 Shadow damage and stunning all enemies within 8 yds for 2 sec.