Float at least ({8} magic symbol) ({W} magic symbol) ({R} magic symbol) ({R} magic symbol) ({R} magic symbol) .
Cast Teferi's Protection for ({2} magic symbol) ({W} magic symbol) , phasing out all of your permanents.
Cast Worldfire for ({6} magic symbol) ({R} magic symbol) ({R} magic symbol) ({R} magic symbol) , exiling all permanents, cards in hands and cards in graveyards and setting all of your opponent' lifetotals to 1.
At the beginning of your next upkeep, your permanents phase back in.