Loyal Sacrifice

As an additional cost to cast this spell sacrifice a
number of creatures equal to your commanders
total mana value.
Regenerate your commander at the end of
combat this turn as though it had never died.
{p/b}{p/g}{p/r}{p/u}{p/w}cast this spell from your graveyard
then exile it at the end of your turn.
You lose life equal to your commanders total
mana value.