According to what I’ve read, you need to be able to cast runes. Possibly in Medieval Latin.
And of course, you need to be a wizard, and use a wand.
.
Other than that ...
2,928 posted on 04/01/2015 4:30:03 PM PDT by NicknamedBob
(I could win the Lottery! It only slightly skews the odds against me somewhat that I don't play.)