From wow.incgamers.com

Statistics

Talent Improvements

Frost Tree

Talent: Permafrost
Effect: Increases the duration of your Chill effects and reduces the target's speed by an additional %.
Statistics: Rank 1 = +1 sec Chill effects, target's speed -4%, Rank 2 = +2 sec Chill effects, target's speed -7%, Rank 3 = +3 sec Chill effects, target's speed -10%.

Talent: Frostbite
Effect: Gives your Chill effects a % chance to freeze the target for 5 sec.
Statistics: Rank 1 = 5%, Rank 2 = 10%, Rank 3 = 15%.

Talent: Frost Channeling
Effect: Reduces the mana cost of your Frost spells by a % and reduces the threat caused by your Frost spells by a %.
Statistics: Rank 1 = -5% mana and -4% threat, Rank 2 = -10% mana and -7% threat, Rank 3 = -15% mana and -10% threat.

Talent: Frost Warding
Effect: Increases the armor and resistances given by your Frost Armor and Ice Armor spells by %. In addition, gives your Frost Ward a % chance to reflect Frost spells and effects while active.
Statistics: Rank 1 = 15% armor & resistance and 10% chance to reflect, Rank 2 = 30% armor & resistance and 20% chance to reflect.

Threat Level

This skill causes a moderate amount of Threat.

Uses in PvP

Please feel free to add a bullet list of uses within PvP or editorial if you have more to say. What use is it against other builds, what skills can it be used to counteract or prevent. What skills does it work well in combination with.

Uses in PvE

Please feel free to add a bullet list of uses within PvE or editorial if you have more to say. Which creatures/bosses in particular is it useful against. What skills does it work well in combination with.