| some more info about talents added to the lower tiers. (wtf at fire tier 6 though, gl for rogues killing mages ever)
Arcane -
Tier 5
improved blink: reduces mana cost of blink by 25/50%
Tier 6
arcane potency: increases the critical strike damage bonus of your Arcane spells by 33/66/100%
Fire -
Tier 5
Playing with Fire: Increases all spell damage caused by 1/2/3% and all spell damage taken by 2/4/6%
Tier 6
Blazing Speed: Gives you a 5/10% chance when hit by a melee or ranged attack to increase your movement speed by 50% and make you immune to movement impairing effects. This effect lasts 8 seconds.
Frost
Tier 5
Frozen Core: Reduces the damage taken by Frost and Fire effects by 2/4/6%
Tier 6
Ice Floes: Reduces the cooldown of your Cone of Cold, Cold Snap, Ice Barrier and Ice Block spells by 10/20% | 