Cast Approach of the Second Sun by paying ({6} magic symbol) ({W} magic symbol) , causing you to gain seven life and put Approach of the Second Sun into your library seventh from the top.
Cast Plunge into Darkness by paying ({1} magic symbol) ({B} magic symbol) and seven life, looking at the top seven cards of your library, putting Approach of the Second Sun into your hand and exiling the rest.
Cast Approach of the Second Sun by paying ({6} magic symbol) ({W} magic symbol) , causing you to win the game.