What if, every once in a while, Baron summoned a wall of spikes that lasted for like 2-3 seconds that sealed the pit while a team is fighting it. I think that would make Baron takes more dynamic unless there's something I'm missing in my thought process.
This just seems like a harsh way to punish the team that starts baron. It has no counter play other than flashing out, unless your champ (
) has a specific movement ability. In my opinion, this would make a scenario where the only time you could grab baron is after a hugely successful team fight.
Also if enemy team has a 
etc... you're sitting ducks even if you had a successful teamfight and they survived.
