From wow.incgamers.com

Statistics

• This spell requires the Pain Suppression Talent

Talent Improvements

Tree

Talent: Pain Suppression Talent
Effect: Reduces all damage taken by 65% and increases resistance to Dispel mechanics by 65% for 8 sec.
Statistics: N/A

Talent: Inner Focus
Effect: When activated, reduces the Mana cost of your next spell by 100% and increases its critical effect chance by 25% if it is capable of a critical effect.
Statistics: N/A

Talent: Mental Agility
Effect: Reduces the mana cost of your instant cast spells by a %.
Statistics: Rank 1 = -2%, Rank 2 = -4%, Rank 3 = -6%, Rank 4 = -8%, Rank 5 = -10%.

Threat Level

This skill causes no 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.