Halduurn, God of Metal

Indestructible
As long as your devotion to Red and Black is
less than seven, Halduurn is not a creature.
Whenever you sacrifice a permanent to pay for
a cost of a spell or ability, copy it. You may
choose new targets for the copy.
{3}{b}{r}{t}: Sacrifice two non-token creatures:
Destroy up to two target creatures.