Userper

Quest: If you deal lethal damage to the king you
swap role cards and you gain +10 life and the
former king's life total becomes 10.
{10}: Reveal your role card, untap all creatures you
control, you deal 10 damage to the king.
Activate this ability only if the king is at or below
10 life. Activate this ability only any time you
could cast a sorcery. This is an abililty.