Mana Bomb

In the Arcane Mage talent tree, Mana Bomb sits in the Arcane specialization talents, row 5 of 11. It is a single-point node. Its row opens once 8 points are spent in Arcane Talents.

Connected above

The tree draws a line into Mana Bomb from Arcane Surge.

• 
  Arcane Surge

  Expend all of your current mana to annihilate your enemy target and nearby enemies for up to Arcane damage based on Mana spent. Deals reduced damage beyond 8 targets. For the next 15 sec, your Mana regeneration is increased by 425% and spell damage is increased by 35%. Generates Clearcasting.

Same row

Also on this row: Reverberate, Presence of Mind or Slipstream, Arcane Familiar and Charged Orb.

• 
  Reverberate

  Arcane Pulse has a 50% chance to repeat its explosion at 30% effectiveness.

• 
  Presence of Mind

  Causes your next Arcane Blasts to be instant cast and deal 100% of normal damage.

• 
  Slipstream

  Arcane Missiles and Evocation can now be channeled while moving.

• 
  Arcane Familiar

  Casting Arcane Intellect summons a Familiar that attacks your enemies and increases your maximum mana by 10% for 60 min.

• 
  Charged Orb

  Arcane Orb gains 1 additional charge. Arcane Orb damage increased by 15%.