I really cant decide between the two... the Leggings of Billowing Fire are much better but with t12 i get 4pc bonus.
With Leggings I have 2842 (32.15%) haste and with t12 I have 2642 (30.21% i think).
I could use some advice :P
Here is my armory with leggings equipped:
http://eu.battle.net/wow/en/characte...isica/advanced
Thanks.