Drac, Who Nurphs All

Prevent all combat damage to players and
planeswalkers.
{b}{r}: Put a -1/-1 counter on target creature.
Whenever a creature with a -1/-1 counter leaves
the battlefield, you may pay {1}{w}{g}, {t}. If you
do, exile it.
You may cast cards exiled with Drac. They are
Nurphs in addition to their other types.