Pyroclasm

In the Fire Mage talent tree, Pyroclasm sits in the Fire specialization talents, row 10 of 11. It is a single-point node. Its row opens once 20 points are spent in Fire Talents.

Connected above

The tree draws a line into Pyroclasm from Flame Accelerant.

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  Flame Accelerant

  The cast time of Pyroblast and Flamestrike is reduced by 20%.

Same row

Also on this row: Burnout, Feel the Burn, Slow Burn or Burn It All and Cinderstorm.

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  Burnout

  When Combustion expires, all of your active Ignites explode, dealing 75% of their remaining damage.

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  Feel the Burn

  Fire Blast increases your mastery by 2% for 4 sec. Multiple applications may overlap.

• 
  Slow Burn

  Combustion grants mastery equal to 75% of your Critical Strike stat. Combustion causes your spells to apply Ignite at 15% increased effectiveness.

• 
  Burn It All

  Combustion grants you 10% increased spell damage plus an additional 20% of your critical strike chance as spell damage.

• 
  Cinderstorm

  Casting Pyroblast or Flamestrike has a 8% chance to summon a storm of 5 cinders that pursue your target. Upon reaching your target, each cinder deals (200% of Spell Power) Fire damage, applies Ignite at 100% effectiveness, and spreads 50% of your Ignite to up to 1 nearby targets.