Mortal Coil

In the Affliction Warlock talent tree, Mortal Coil sits in the Warlock class talents, row 4 of 10. It is a single-point node.

Connected above

The tree draws a line into Mortal Coil from Demonic Fortitude.

• 
  Demonic Fortitude

  Increases you and your pets' maximum health by 5%.

Connected below

Mortal Coil leads on to Pact of the Satyr and Improved Mortal Coil.

• 
  Pact of the Satyr

  Increases your haste by 2%.

• 
  Improved Mortal Coil

  Increases the range of Mortal Coil by 10 yds and Mortal Coil now heals for an additional 5% of maximum health.

Same row

Also on this row: Banish, Curse of Exhaustion, Curse of Tongues and Infernal Beneficiary.

• 
  Banish

  Banishes an enemy Demon, Aberration, Undead, or Elemental, preventing any action for 30 sec. Limit 1. Casting Banish again on the target will cancel the effect.

• 
  Curse of Exhaustion

  Reduces the target's movement speed by 50% for 12 sec. Curses: A warlock can only have one Curse active per target.

• 
  Curse of Tongues

  Forces the target to speak in Demonic, increasing the casting time of all spells by 30% for 1 min. Soulburn: Your Curse of Tongues will affect all enemies in a radius around your target. Curses: A warlock can only have one Curse active per target.

• 
  Infernal Beneficiary

  Healing done by Drain Life also heals your primary demon at 400% effectiveness.