Angela, Breaker of Cycles

Haste, Vigilance, Indestructible, Vanishing 3.
This spell cannot be countered.
When this card enters the battlefield, all players
gain 10 life, and any cards named Guilt are destroyed.
{2}: Deal damage equal to this creature's power to
any target.
{2}: Target player gains life equal to this creature's toughness.
When this card runs out of time counters, its controller loses the game.