I was looking at wowhead, and found that they changed Scarab of the infinite cycle to :
http://wotlk.wowhead.com/?item=28190
With the consolidation of haste rating to affect melee and spells, it seems that this might be really nice. The spellpower isnt ideal, but the fact that we get instant FoL's, those might proc the trinket and 505 haste for melee would be awesome.
If any ret pallies have this on PTR, you might wanna try it out. I don't have it however, so I have no real way to test myself.