first, sorry, i wasn't sure and went with the four elements because i watch to much avatar, in that case, electromagnetism, because mistborn
and also, Granted, you can materialize platinum from nothing, though only up to 5 pounds at a time, and your bane is that whenever you do you lose 2 random senses for 1 day and can't do it again until you get said senses back
i wish for one pair of socks that have been autographed by Dumbledore.