Inferno’s main forces.

actually, you'll attack with Cerberuses and horses anyway, and the devils won't even make it.
so...
I send the aforementioned creatures forward, and use the rest to create a portal.
after all, when you have a lot of troops, the ability to increase their number on the battlefield by one and a half times plays a significant role.
so it's not useless in the final stages at all.