Balrog, the burning demon

Flying, Deathtouch, Doublestrike, Indestructible, Unearth, Mountainwalk.
Devour for Power. (Sacrifice a creature, this creature gets +x/+0 where x is sacrificed creatures power.)
Devour for Toughness. (Sacrifice a creature, this creature gets +0/+x where x is sacrificed creatures toughness.)
Whenever this creature attacks, create x 1/1 orc tokens with trample, where x is the number of your creatures other then this one.