Prerequisites
- Teferi's Protection in hand
- Worldfire in hand
- available
Steps
- Float at least
- Cast Teferi's Protection for , phasing out all of your permanents
- Cast Worldfire for , 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
Results
- Each opponent's life total becomes 1
- Exile all cards from hands and graveyards
- Exile all permanents opponents control