From wow.incgamers.com

Statistics

Talent Improvements

The talents below affect Immolate in the following ways:

Destruction Tree

Talent: Cataclysm
Effect: Mana Cost of Destruction spells reduced.
Statistics: 1 point = 1% reduction, 2 points = 2%, 3 points = 3%, 4 points = 4%, 5 points =5%

Talent: Aftermath
Effect: Gives Destruction spells a chance to daze the target for 5 sec.
Statistics: 1 point = 2% chance, 2 points = 4%, 3 points = 6%, 4 points = 8%, 5 points = 10%.

Talent: Devastation
Effect: Increases chance of critical strike with Destruction spells.
Statistics: 1 point = 1% chance increase, 2 points = 2%, 3 points = 3%, 4 points = 4%, 5 points = 5%

Talent: Destructive Reach
Effect: Increases range and reduces threat of Destruction spells.
Statistics: 1 point = +10% range & -5% threat, 2 points = +20% range & -10% threat.

Talent: Ruin
Effect: Increases critical strike damage bonus of Destruction spells.
Statistics: 1 point = 100% increase

Talent: Nether Protection
Effect: After being hit with Shadow or Fire spell, you have a chance to become immune to Shadow & Fire spells for 4 sec.
Statistics: Rank 1 = +10% chance. Rank 2 = +20%. Rank 3 = +30%.

Talent: Shadowfury Talent
Effect: Causes Shadow damage and stuns enemies.
Statistics: 1 point = 343 to 407 dmg, 2 sec stun within 8 yards.

Threat Level

What is the threat level of Shadowfury.

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.