Moloch the Devourer

Flying, Trample
As you cast this spell, you may sacrifice any
number of creatures. Moloch the Devourer costs {2} less for each creature sacrificed this way.
{r}, Sacrifice a creature: Deal 1 damage to any
target.
{1}{w}, Sacrifice a creature: Create a Gold token.
{2}{b}, Sacrifice a creature: Draw a card.