Arcane

Pick order

1. 1Improved ChannelingArcane★lvl 10–14 5/5

   The first 5 points.

2. 2Arcane ConcentrationArcane★lvl 15–19 5/5

   Clearcasting: very important.

3. 3Arcane BlastArcane★lvl 20 1/1

   Obviously.

4. 4Arcane ImpactArcane★lvl 21–23 3/3

   Arcane crit, part of the 6 crit points.

5. 5Arcane FocusArcanefillerlvl 24 1/5

   Opens row 4.

6. 6Arcane WrathArcane★lvl 25 1/1

   The one after Arcane Blast.

7. 7Arcane MeditationArcanefillerlvl 26–28 3/3

   Mana regen while casting.

8. 8Missile BarrageArcanefillerlvl 29 1/2

   Opens row 5.

9. 9Arcane MindArcane★lvl 30–34 5/5

   Stop here for now.

10. ⚑Not Arcane Power and Instability yet: crit and hit first.
11. 10IncinerationFirelvl 35–37 3/3

    Arcane Blast crit: the other 3 crit points.

12. 11Elemental PrecisionFrostlvl 38–40 3/3

    Hit for Fire and Frost spells: the right moment for it.

13. 12Presence of MindArcanefillerlvl 41 1/1

    Needed for Arcane Power.

14. 13Arcane InstabilityArcanelvl 42–44 3/3
15. 14Missile BarrageArcanefillerlvl 45 2/2
16. 15Arcane PowerArcane★lvl 46 1/1

    Obviously.

17. 16Improved Fire BlastFirefillerlvl 47–48 2/2

    Towards Flamestrike and Pyroblast.

18. 17IgniteFirefillerlvl 49–53 5/5
19. 18Improved FlamestrikeFirelvl 54–56 3/3

    AoE farming.

20. 19PyroblastFirelvl 57 1/1

    Used too.

3 flex points (levels 58–60)