Removal of Savage Blade and Riot blade, will make things too simple.
Its less about simplicity and more about acton bar management.

We know if they add new buttons, theyre going to end up consolidating some or removing some. The best options for removal are the ones that serve as bridge actions.

One just has increased threat, which you can bake into ogcd flash, tank stance gauge spenders and faster halone. One restores MP, which can be baked into the combo finisher which only does damage.