Resonance

In the Arcane Mage talent tree, Resonance sits in the Arcane specialization talents, row 7 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 Resonance from Energized Familiar, Touch of the Magi and Expanded Mind.

• 
  Energized Familiar

  During Arcane Surge, your Arcane Familiar fires 4 bolts instead of 1. Damage from your Arcane Familiar has a 6% chance to restore 2% of your maximum mana.

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  Touch of the Magi

  Applies Touch of the Magi to your current target, accumulating 20% of the damage you deal to the target for 12 sec, and then exploding for that amount of Arcane damage to the target and reduced damage to all nearby enemies. Generates 4 Arcane Charges.

• 
  Expanded Mind

  Casting Arcane Blast or Arcane Pulse grants 2 stacks of Arcane Salvo. Casting Arcane Orb grants 1 stacks of Arcane Salvo. Casting Prismatic Bolt grants 4 stacks of Arcane Salvo.

Connected below

Resonance leads on to Focusing Crystal and Illuminated Thoughts.

• 
  Focusing Crystal

  Each wave of Arcane Missiles has a 50% chance to grant 1 additional stacks of Arcane Salvo.

• 
  Illuminated Thoughts

  Clearcasting has a 3% increased chance to proc.

Same row

Also on this row: Consortium's Bauble, Arcane Tempo, Aether Attunement, Aegwynn's Technique or Arcane Echo and Impetus.

• 
  Consortium's Bauble

  Reduces Arcane Blast's mana cost by 5% and increases its damage by 8%.

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  Arcane Tempo

  Haste increased by 2%.

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  Aether Attunement2 ranks

  Arcane Missiles now damages 2 additional targets at 50% effectiveness.

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  Aegwynn's Technique

  Casting Touch of the Magi grants Clearcasting.

• 
  Arcane Echo

  Direct damage you deal to enemies affected by Nether Flux, causes an explosion that deals Arcane damage to all nearby enemies. Deals reduced damage beyond 8 targets.

• 
  Impetus

  Arcane Blast generates an additional Arcane Charge.