OK first, DO Both Hails at same time (Vainglorious Gloria & Cruel Danille), save yourself a little time. second they are no fail combines but you must have a skill of at least 30 in baking and 30 in tailoring to be able to combine.
the glittering Gargoyle eyes are off of Stone Talons in 4th gate.
the raven plumage comes from "borrower ___" aviaks in Hills of shade
the Sticky bixie honey is from the bixies in the "jungle" area in Bixie ( accessible through the tunnel) and off any Bixie there.
You can Levitate and run to the far Island in Al'kabor's nightmare, just watch out for See Invis Mobs
I have duo'd this with a 105 Shaman and a 105 Mage. so its not that hard,
reward includes 17AA ( both toons are over 10K AA)