rogue ptr gems

[Tyypo]

so im a combat rogue and since arm pen is becomeing crit when 4.0 goes live what is the new gem to stack for combat, i was thinking agility but i wanna get a real answer from you guys :) thanks

[killzonia]

http://elitistjerks.com/f78/t105659-4_0_1_rogue_faq/