Because, when you discount all of the obvious nonsense justifications, all that's left is that he just liked to watch living things die in terror.
But, remember, those babies all board the express train to go spend eternity with the being who unjustly killed them and their families, so it's not a big deal.
But, remember, those babies all board the express train to go spend eternity with the being who unjustly killed them and their families, so it's not a big deal.