Tree of Perdition by paying ({3} magic symbol) ({B} magic symbol) .
When
Tree of Perdition enters the battlefield,
Jaws of Defeat triggers, targeting an opponent.
If the opponent has 13 or more life, hold priority and then activate
Tree of Perdition by tapping it, swapping its toughness with an opponent's life total.
Resolve the
Jaws of Defeat trigger, causing the opponent targeted in step 3 to lose life equal to
Tree of Perdition's toughness.
The opponent loses the game as a state-based action due to having 0 or less life.
Notes
Regardless of the opponent's life total, they will go down to 0 or less life and lose the game. If their life total is 12 or less, they lose 13 life from the
Jaws of Defeat trigger and lose. If they have 13 or more life, their life total becomes 13 and they will lose at least 13 life from the