Respec:
I respecialized my mage from arcane/fire to arcane/frost today. Thinking about it all day at work kept me awake.

Arcane Talents - 38 points

Arcane Subtlety
rank 3/3

Arcane Focus
rank 5/5

Improved Arcane Missiles
rank 5/5

Arcane Concentration
rank 3/5

Improved Arcane Explosion
rank 5/5

Evocation
rank 1/1

Improved Counterspell
rank 2/2

Arcane Meditation
rank 5/5

Presence of Mind
rank 1/1

Arcane Mind
rank 4/4

Arcane Instability
rank 3/3

Arcane Power
rank 1/1

Frost Talents - 13 points

Improved Frostbolt
rank 5/5

Ice [...]