that and it can work as a "what if" safe. yes i know with 75% mana reduced on pretty much everything, i dont think we´re ever going to be oom, but can never hurt to have something, jst in case.
also, while your talent trees all look quite good, some seem to look at it from raiding perspective mostly. i didn´t put points into call of flame because during leveling, it probably wont do much damage. some mobs might not even life long enough to get your sf5x ll off.