Magically powerful

[revealme4u]

No: HPFGUIDX 121948


Finwitch:
> What they most need to know, though, is how to handle a crisis.... 
> snip >
> Three of them make a great team.


Vivek:
Thanks everyone, for the replies sent so promptly.

But I will still like to know of the three, who is the most powerful 
one, standing  alone, because the three of them complement each other 
fairly well, making up for the deficiencies each one has? Harry might 
be the answer, but among Ron and Hermione, who is more powerful?