Heroic Sacrifice

If opponent has more creatures and more life
than you, prevent all damage/life loss that would
be dealt to you and all other permanents you
control except target creature this turn. It
becomes a legendary creature and has can block
all creatures this turn. Uncounterable. Exile this.
At the beginning of your next end step you lose.
"If I am going to die, I will die a hero's death" -
Renowned Hero