show the rod to the old lady in the hidden villiage. She'll give you a book that you show to Shad in the Kakariko basement. He'll chant a spell that brings the rod back to power.
If you talk to him after he has the book and you have completed the Temple of Time, he will red a passage from the book and the Dominion Rod will have it's powers back.
You show your Dominion Rod to the lady in the Hidden Village.
Go back to the basement and show the book to Shad, he should say something that reactivates it.
Twilight Princess has no MP system. I'm not sure what picture you're looking at (maybe we have different box art?), but there is no way to get magic power like in earlier Zelda games. Don't worry, you won't need it ;)
When the sages were performing his execution, Ganondorf used his triforce of power to kill one of the sages and escape.
Fire the hawk in the monkey's direction.
you buy it at a store
Play through the game and free kakariko from the twilight, after this you will be able to talk to your 'friends'
After you complete the Forest Temple the twilight is no longer in that region and Link must travel to the next region of Hyrule to rid it of the twilight
http://www.youtube.com/watch?v=Fli4FFjxe2A
give it back to ilia in kroke villge
from the golden wolf. sometime in the game its in ordon spring.