Cull the Young

As an additional cost to cast this spell, you may sacrifice one or more creatures. When you do,
copy this spell for each creature sacrificed this way.
You draw a card and lose 1 life.
(Plumb the Forbidden)
Herod, when he saw that he was mocked of the wise
men, was exceeding wroth, and sent forth, and slew all the
children that were in Bethlehem.