
Originally Posted by Soulzar
In regards to what point to drop if you want to pick up Shadowfury. I have not tested Pyroclasm to see what F&B changes have done to its up time and
subsequent scaling to destro DPS, however here is my take on Backlash vs Emp Imp. I dont believe this was done with the version that includes the PTR changes, however none of the talents changed effect Emp imp so should not change the results.
Actions: 3/3 Emp Imp
chaos_bolt - 45.6%
conflagrate - 50.3%
immolate - 43.7%
incinerate - 49.8%
imp
fire_bolt - DPE= 1191| 9% DPET= 642
Actions: 2/3 Emp Imp
chaos_bolt - 43.9%
conflagrate - 49.6%
immolate - 43.2%
incinerate - 48.6%
imp
fire_bolt - DPE= 1150| 9% DPET= 620
Actions: 1/3 Emp Imp
chaos_bolt - 43.0%
conflagrate - 50.2%
immolate - 42.4%
incinerate - 47.4%
imp
fire_bolt - DPE= 1109| 9% DPET= 598
Actions: 0/3 Emp Imp
chaos_bolt - 41.5%
conflagrate - 49.8%
immolate - 41.6%
incinerate - 46.5%
imp
fire_bolt - DPE= 1068| 9% DPET= 576
What I see is on average per point in Emp imp my main nukes gain more than 1% crit.
3/3 -> 2/3
chaos_bolt: 45.6% - 43.9% = 1.7%
conflagrate: 50.3% - 49.6% = 0.7%
immolate: 43.7% - 43.2% = 0.5%
incinerate: 49.8% - 48.6% = 1.2%
Conflag seems to generally be affected less, most likely due to F&B crit modifier evening things out as well as the lower chances that that spell will be cast during an Emp imp proc. Similar results for Immolate, however doesnt seem to hold true to Chaos Bolt which is cast only slightly more than Immolate.
Given the changes to Fire and Brimstone, I think the discrepancy will be even less for Conflag as it will generally have a high crit rating to begin with.
It looks to me that pulling a point from backlash should be very close to pulling a point from Emp imp in regards to your crit fluctuations, however you can see that the added 5% imp dmg also contributes to a 22dps differential between 3/3 and 2/3, which tips the scale in my mind in favor of dropping 1% from backlash over Emp imp.
Your imps crit rating is not overly impressive to start with and I personally dont like the idea of giving the talent a 33% chance to not proc.
|
Last night I was able to try out a variant of the 0/13/58 spec (0/14/57). Due to my choices (wanting max range and soul link) I ended up dropping 2 points out of other talents. There was a post using simcraft with a lot of good info supporting that Empowered Imp was worth more point per point then Backlash.
I chose the 3/3 Empowered Imp and 1/3 Backlash (1 point from backlash to get 3 more yards range, 1 point for soul link)
Here is the data I gathered from 6 boss fights in Uldar.
Total player attacks that could crit 1224 (from Incinerate, Conflag, Immolation, Chaos Bolt and Rain of Fire)
Total Imp attacks 922 with a crit % of 15.18 (netting 140 crits).
The 140 crits gave a 20% crit bonus to 140 or 11.43% of my attacks that could crit (though some of them could of hit right before boss death and were wasted).
The Imp did 9.7% of my damage over the fights.
So here is where the theory craft comes in. If the imp lost 15% of his damage from loss of empowered imp he would of possibly done only 8.2% of my damage ... or a loss of 1.455% of my total damage done.
The results from this limited size test in actual play (1224 attacks on 6 bosses) showed a possible 2.286% crit gain and a 1.455% dps gain from the imp's increased damage alone.
In conclusion 2.286% crit + 1.455% dps increase > 3% crit from back draft making the impowered imp talent slightly better than backlash.
(edit - fixed typo backdraft replaced with backlash)