V. 2.0
So some champs are now coming out and seem to be a newer "version" of older ones in some aspects. An example would be 
is sometimes considered the newer 
Or like 
is the newer 
Could someone please explain what these new "versions" are and give me some of the others that would fit into this category. Thanks for the help.
was seen as the new 
especially on her release
as the new 
and 
share many similarities but are completely different in playstyle