The heritage armors i'd like to see:
Human - the paladin hero of WC3.
Night elf - Sentinel armor of BfA.
Draenei - Yrel's HotS armor.
Pandaren - Brewmaster hero of WC3.
Orc - Beastmaster hero of WC3.
Troll - Headhunter unit of WC3.
Undead - Necromancer unit of WC3.