No doubt he’s getting the blood stains removed.
It’s important to look snazzy for the sacrifice but not all robes are stitched the same. Don’t think you can just grab any old thing from the closet if you are running late to summon Lucyfer. All religions, big and small and good and evil, take their costumes seriously, so make sure to keep your godly garb fresh and fluffed. There is nothing that displeases supernatural beings more than dress code violations. Remember, if it wasn’t for funky robes and groovy hats, a lot of these religions wouldn’t even exist!