>>96879117
>They had skull crushers then right?
as a unit they were introduced in 8th, but heroes could ride on juggernauts even in 6th

with storm of chaos demons got an armylist with monstrous cavalry you had to convert, including juggernaut cavalry
if you want something somewhat balanced for 6th perhaps you can use this profile, remove the point costs of a bloodletter and add the point costs of a chaos warrior of khorne