Tanna, High Priestess

{1}{w}{r}: Tanna deals 2 damage to target creature
and you gain 2 life.
{1}{w}{b}, {t}: Tanna deals 2 damage to target
player or planeswalker and you gain 2 life.
{t}: Destroy target creature. You may tap and
exert an untapped Noble you control. If you
don't, you lose life equal to the destroyed
creature's toughness.