Karen, the Desperate Evil

{b}, Sacrifice a nontoken creature: Target
permanent you control gains indestructible until
the end of turn. Activate this ability only once
each turn.
Whenever a nontoken creature you control dies,
you draw a card and lose 1 life.
"I didn't give you a choice, Karen. If you refuse to
fight, I will kill everyone you love."
-Queen Aurelia