Touch of Darkness

At the beginning of your upkeep, choose one
that hasn't been chosen. If you can't, you win
the game:
- Target opponent creates a 3/3 black Bird creature token with flying and deathtouch.
- Exile your graveyard. You lose 6 life.
- Discard your hand. You lose 6 life.
- Sacrifice a creature. You lose 6 life.