So wait, with the quality of writing Disney has been putting out over the last several years, people expect these new DEI writers & directors who don't care about story and cohesion to actually even know the difference between a claw hammer and a ball peen hammer?
Duh...
Luckily they put their talents to better use rather than worrying about such trivial stuff. Echo's powers in the comics were lame.
A street fighter would never want that, to be able to perfectly master any fighting technique/move that they see and is used against them. Pointless. SO we gave her better powers. Glowy hands that can do what ever needs to be done in the moment!