Agent of Vraska

At the beginning of your upkeep, choose one and
mark it off. Then switch this Agent card with an
opponents agent card.
- Draw 2 and lose 2
- Destroy target creature
- Creatures you control gain deathtouch and until
the end of turn.
- Sacrifice all creatures you control, then each
opponent repeats this process.
- You lose half of your life, rounded up.
- You lose the game.