Originally Posted by
MorphexEU
Then mastery because it simply increase the chance to block, and it scales way better with per stat rating then dodge and parry does. Yes you can't reach the CTC cap, because the two roll system stops you from it, since you can't have 102.4% block chance. There simply wont be enough ratings on gear to ensure you this. Still, it is better then dodge and parry because block covers more of it's combat table then dodge, parry and miss will cover of their combat table (the two roll system gives you two combat tables).
Dodge and parry last, since they have no caps and they scale the worst.