I quite enjoy the Metal Slug style announcer enthusiastically yelling the Machine name each time you jump on it
WAGON STAR

>good training stats
>no golds
>good early stats(each 600 speeds in first summer)
>multiple mood down and debuff late game
>multiple good skills
>not enough skill points.

Saber/Bronya/Sparkle/Huo
or
Saber/Bronya/RMC/Huo