Lake of Fire

In the Destruction Warlock talent tree, Lake of Fire sits in the Destruction specialization talents, row 6 of 11. It is a single-point node. Its row opens once 8 points are spent in Destruction Talents.

Connected above

The tree draws a line into Lake of Fire from Cataclysm.

• 
  Cataclysm

  Calls forth a cataclysm at the target location, dealing (364.5% of Spell Power) Shadowflame damage to all enemies within 8 yards and afflicting them with Wither.

Connected below

Lake of Fire leads on to Summoner's Embrace or Grimoire of Sacrifice.

• 
  Summoner's Embrace

  Increases the damage dealt by your spells and your demon by 3%.

• 
  Grimoire of Sacrifice

  Sacrifices your demon pet for power, gaining its command demon ability, and causing your spells to sometimes also deal (37.2% of Spell Power) additional Shadow damage. Lasts until cancelled or until you summon a demon pet.

Same row

Also on this row: Fiendish Cruelty, Chaotic Inferno, Flashpoint, Summon Infernal, Emberstorm and Fire and Brimstone.

• 
  Fiendish Cruelty

  Critical strikes dealt by Chaos Bolt, Conflagrate, or Incinerate have a 10% chance to make your next cast of Shadowburn within 30 sec cost no Soul Shards and usable on any target regardless of health.

• 
  Chaotic Inferno

  Increases Chaos Bolt damage by 5% and Chaos Bolt now has a 25% chance to make your next Incinerate instant.

• 
  Flashpoint

  When your Wither deals periodic damage to a target above 80% health, gain 2% Haste for 10 sec.

• 
  Summon Infernal

  Summons an Infernal from the Twisting Nether, impacting for (60% of Spell Power) Fire damage and stunning all enemies in the area for 2 sec. The Infernal will serve you for 30 sec, dealing damage to all nearby enemies every 2 sec and generating 1 Soul Shard Fragment every 1 sec.

• 
  Emberstorm

  Increases the damage done by your Fire spells by 2% and reduces the cast time of your Incinerate spell by 20%.

• 
  Fire and Brimstone

  Incinerate now also hits all enemies near your target for 25% damage.