Cast Approach of the Second Sun by paying ({6} magic symbol) ({W} magic symbol) .
Holding priority, cast Endless Detour by paying ({G} magic symbol) ({W} magic symbol) ({U} magic symbol) , putting Approach of the Second Sun on top of your library.
Draw Approach of the Second Sun from your library.
Cast Approach of the Second Sun by paying ({6} magic symbol) ({W} magic symbol) , causing you to win the game.