User blog comment:Malthael Archangel of Death/Castiel's power/@comment-26982641-20180506200459/@comment-31057575-20180508171253

In season 6 he seemed invincible! Just Raphael and Eve were stronger than him. I'm afraid we'll never see that powerful seraphim again, but just this weakened version. That version surely could resurrect anyone without effort like he did with Bobby. Now he can't do that anymore.