It was a good change to the normal system, but I rather stick with the original battle system.
Though in BBS, don't we have to face this battle system again? Nomura was talking about it in his interview, like switching the weapons for Terra?!!?!?!
FEAR THE CARD SYSTEM!
It is an evolution of the card battle system. Some things are different. some things are maybe somewhat similar. Not much is known at this point.