"For until cancelled" clarified
"Until cancelled" is what a spell shows as a duration if no duration is set and the spell is not instantaneous wow gold.
For set bonuses this generally means someone misread the data or the set bonus just isn't done.
Pet scaling in 3.3
We're still working on it. One stat that will almost certainly not get scaled to the pet is armor pen. It is technically (for obscure reasons) challenging to convert the armor pen rating from the hunter to the pet wow gold. Given armor pen's not so rosy future (as a stat on gear anyway), this one probably won't get resolved.
We'd still like to scale haste, crit and just about everything else. We'll get done what we can.
Death Knight
Scourge Strike in 3.3
Scourge Strike doesn't work like Necrosis wow gold. There is no need to draw inferences from one to the other. If Scourge Strike benefits from EP and Black Ice on live, then the Shadow portion of it will in 3.3.
All we did was change part of the attack to physical damage, which lets us increase the amount that it hits for overall. This means it should do more damage against lightly armored or fully sundered targets but less damage against heavily armored targets (assuming no armor pen) wow gold. Magic attacks (even melee weapon swings) typically hit for less since they ignore armor. Switching some of the damage to physical let us inflate the number.
Our goals were to make armor pen slightly more valuable to Unholy DKs and just make Scourge Strike and Reaping valuable to Unholy DKs wow gold. I understand many of you just wanted us to boost the numbers because you wanted for it to hit more, but under the way we balance it isn't fair for a magical attack to hit for as much as a physical attack.
The nerf to Unholy Blight was in part because we think SS will be contributing to more damage overall.