Castle of the Bloody King

When Castle of the Bloody King enters the battlefield and you don’t control Meltram the Bloody King sacrifice the creature with the highest power you control.
{t} add{x} where {x} is the number of times each opponent lost life this turn.
If Meltram the Bloody King is sent to the graveyard or is exiled you can {t}{p/b}{p/r}{p/u} and send Meltram the Bloody King to your hand instead.