If you're planning to go heavy on Arcane then you'll have to spend the majority of your points in talent specifically to improve Arcane Missiles,WoW cataclysm Gold which ensure they are uninterruptible as well as Improved Arcane Explosion to make it a spell that can be cast instantly. Arcane Concentration is also beneficial as, once fully exhausted, it will provide each spell you cast 10% chance of costing zero mana. If you think about it in another way, it's basically the reduction of 10% all over all of. Evocation is a good option to replenish mana in long-running battles. There are many talents that focus on certain spells however, should you have a preferred spell, try to find the ability that is matched and boost it up to a certain extent.
Fire There's no other spell tree that's more easy to explain as the Fire tree. If you're a specialist in Fire it's likely that you'll be the most effective damage-dealer on the market, but you'll have to forfeit the benefits of buffs and special spells to reach your goals of burning. There's Fireball along with Fireblast as fantastic early nukes and instant-cast spells. You you'll eventually be able to proceed into Scorch, Flamestrike, Blast Wave and Pyroblast that will offer a wide range of damage-dealer spells that can be used in every situation.
As far as the talents are concerned the majority of them are easily explained. A majority of the talents listed here require increasing damage or reducing time to cast; of particular importance is that none of them require reducing the cost of mana for your spells, which makes this the most expensive tree to concentrate on. You'll have to make up for this by increasing your Intelligence or by gaining Arcane concentration or Evocation within the Arcane abilities.
Frost Frost is better at slowing and freezing your opponents than the Fire tree, and it earns this benefit by being less destructive. In the final analysis the end, the Frost particularization is best used when you intend on playing in groups or duos in which your players can make use of your skills to alter the movements of enemies and be able to make up for the fact that you aren't able to do as much damage.
The most popular spells to use here are Frost Armor, WoW Cataclysm Classic Gold which is an obvious choice and something that all mage players will need to replenish as often as is possible. In terms of damage spells are concerned, Frostbolt will be a fantastic way to begin an attack, since it will slow your opponent down as they attack your character, which allows you to get in more spells until you eventually get to melee range. Cone of Ice and Blizzard are both excellent spells for AE, however Frost Nova is likely to the primary spell, particularly for non-Frost mages as Frost Nova is the only root spell that mages can use.