The cap for Armor Penetration then is: Ghostcrawler Okay, here is a fairly technical explanation we put together for how armor pen works. In short, armor penetration is really only countered by more armor. Now we factor in glancing blows, and if you roll a , you will have a glancing blow. Blizzard bases all attacks on a "roll" that takes place when you swing. A level 80 warrior creature has armor.
Now we factor in glancing blows, and if you roll a , you will have a glancing blow. The answer is 'yes, if you're geared, or very undergeared'. And like you probably know armor doesn't scale linear, at armor, a 10 armor increase is worth a lot more then 10 armor at 25k. Greatness , and that you can reach the WCC when this trinket is active. If you are lucky enough to be graced with one of these, simply ensure that your ArP is near but not over the Soft Cap for your particular trinket. The Soft Cap refers to the idea that you are capable of capping your ArP the cap is 1, currently when you have some sort of Armor Penetration trinket active, but you're under this cap when the trinkets aren't active.
Armor penetration - Wowpedia - Your wiki guide to the World of Warcraft
There are abilities like Sunder Armor and Expose Armor that lower armor temporarily, of course, and the rogue talent Serrated Blades. Then, find the line corresponding to your target's current armor total. Back when you could tank with an arms or fury spec and dinosaurs ruled Un'Goro. If not, ArP on gear and the future.
Description: In addition, we have to factor in a mob's chance to evade your attacks. The Hard Cap is set at 1,, which is where your ArP is permanently capped, regardless of if you have a trinket active or not. The game chooses the minimum of It's been well-researched by the great folks at Elitist Jerks, and even though it will be completely gone in Cataclysm, there's still a lot of interest in how it works. Or they may choose to boost the sustained damage further by a significant percentage by applying more stacks.