i think like how healers in ffxiv have the rescue ability to drag people to where they're currently standing, they should give tanks a new ability that pushes people away from them, with the intention tanks can use it when someone is going to get hit by a cleave or something. we can call it 'get down mr president'. nothing bad could possibly come from this
in conjunction with this they should add a raid where the only way to solve a central mechanic is for healers and tanks to use their respective pulling/pushing powers to send dps flying around the stage like a pinball machine











