Here are some suggestions that I wish to see in the game, these are
full cosmetic sets similar to chosen of Khorne
Dark Elves
BlackGuard
Executioner of Har Graef ( Derl Iceheart uses the sword but not the appropriate armour)
Black Guard Halberd (only was available as a RR83 weapon on live, thus unavailable on RoR)
Disciple of Khaine
Beastmaster (for full affect allow access to a 50% speed Manticore with purchase of this set)
Empire
Bright Wizard
Celestial Wizard (Dropping comets and minute meteors from the sky)
Knight of the Blazing sun
Empre Greatsword
High Elf
Shadow Warrior (female only)
Maiden Guard of the Ever Queen