Fan Casting Steppenwolf in Justice League

Tyrannic commander of Apokalips and uncle to Darkseid. He's unimpressed with Darkseid and his godhood and iron fist over his actions. He hates Darkseid for the way he accessed the throne and wants it for himself,deep down. He plans on using the Mother Boxes for his own agenda: annexe Earth and turn into his colonial outpost to display his power and exact vengeance for his defeat years ago.