Cast Beacon of Tomorrow by paying ({6} magic symbol) ({U} magic symbol) ({U} magic symbol) , granting you an extra turn after this one and shuffling it into your library.
Activate Isochron Scepter by paying ({2} magic symbol) and tapping it, casting Mystical Tutor, putting Beacon of Tomorrows on top of your library.
Move to your next turn.
Draw Beacon of Tomorrows from the top of your library.