Return of Reckoning

Has nothing to do with being more creative. (except for Dwarves)

Empire rides horses
High Elves ride Elven Steeds
Dwarves are the only one that doesn't fit the actual table top game with their backpack

Chaos rides Chaos Steeds (and Magus' of Tzeentch discs)
Goblins ride wolves and Orcs Boars
Dark ...