Sephiki, Elsha's Kin

Prowess
{2}{r}{u}: Copy the next spell you cast X times
where X is your storm count this turn.
Whenever you cast a noncreature spell look at
the top card of your library. If it's a nonland, noncreature card you may cast it as though
it had flash. If you don't you may put it into
your graveyard.