From wow.incgamers.com

Statistics

• This skill is gained from the Cold Blood Talent.

Talent Improvements

Assassination Tree

Talent: Mutilate Talent
Effect: Instantly attacks with both weapons for an additional 44 with each weapon. Damage is increased by 50% against Poisoned targets. Must be behind the target. Awards 2 Combo Points.
Statistics: Rank 2 and above is considered a skill, details of which can be found on the Mutilate Skill page.

Combat Tree

Talent: Riposte Talent
Effect: A strike that becomes active after parrying an opponent's attack. This attack deals 150% Weapon Damage and disarms the target for 6 sec.
Statistics: Cost: 10 Energy, Range: 5 yards, Cast Time: Instant, Cooldown: 6 sec, Duration: 6 sec, School: Physical, Dispel Type: None.

Subtelity Tree

Talent: Ghostly Strike Talent
Effect: A strike that deals 125% weapon damage and increases your chance to dodge by 15% for 7 sec. Awards 1 Combo Point.
Statistics: N/A.

Talent: Hemorrhage Talent
Effect: An instant strike that damages the opponent and causes the target to hemorrhage, increasing any Physical damage dealt to the target by up to 3. Lasts 30 charges or 15 sec. Awards 1 Combo Point.
Statistics: N/A.

Threat Level

This skill generates Medium 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.

Other Facts

• The Cold Blood skill does not generate much threat in itself, but the next ability used after that will ofcourse do more threat, as it will do more damage.