Do MR/MA or MA/MR duo-mana stones exist in gamezaion?

just wondering if MR/MA or MA/MR exist, because MB/MR do just curious ty

 

There are no composite manatones with MR as main component. The only main components are MA, MB, Crit Strike, and Attack. With that said, there are MA/MR and MB/MR manastones.

Here's a picture of all the lv70 composite manastones (and the ancient manastones which haven't been implemented in the game by NCsoft):

 

thanks sir joesph ;p

 

MA/MR with MR lvl 70 PAWN!!