I dont think its OP, not when you thinkk about it.
Ablaze= 1
Raises 2/0
Growth= 1
or 1
Raises 2/2
Sacrifice= 3 Random + (-5) MAX HP 3/0
Momentum and Immortal will be a nice increase.
Quanta can be regenerated very easily. If you lose the quanta you put into it, too bad, just get more quanta. If your quanta hits 0, Too bad, use another type.
Now on the other hand, health is hard to raise (SoD and Stone Skin are all that come to mind) and once it hits 0, youre done for.