Soul Leech

In the Affliction Warlock talent tree, Soul Leech sits in the Warlock class talents, row 1 of 10. It is a single-point node.

Connected below

Soul Leech leads on to Demon Skin and Fel Armor.

• 
  Demon Skin2 ranks

  Increases your armor by 45%.

• 
  Fel Armor2 ranks

  When Soul Leech absorbs damage, 5% of damage taken is absorbed and spread out over 5 sec.

Same row

Also on this row: Fel Domination and Burning Rush.

• 
  Fel Domination

  Your next Imp, Voidwalker, Incubus, Succubus, Felhunter, or Felguard Summon spell is free and has its casting time reduced by 90%.

• 
  Burning Rush

  Increases your movement speed by 50%, but also damages you for 4% of your maximum health every 1 sec. Movement impairing effects may not reduce you below 100% of normal movement speed. Lasts until cancelled.