Finally opened my case and would have been perfectly happy with its mirror.  Trying some trading before eBaying.

Want:
Horned Devil
Pit Fiend (void)
Solar (void)
Fire Giant Forgepriest
Marilith

plus some repeats for uncommons.

Have: BW
Lillend
Chasme
Howler
Owlbear Rager
Ice Devil (preferably for one of the other Devils)

previous sets:
Clawfoot Rider
Magma Hurler
Spellscale Sorcerer
Dragonne
Warpriest of Hextor
Paladin of Torm
Human Cleric of Bane
Aspect of Demogoron

and an assortment of older uncommons behaps the most useful:
Moon Elf Fighter
Dark Moon Monk
Cleric of Lathander