Originally posted by Swanky-Tuna
I know Blue Devil was once killed by Mist II with holy water and in the Hellboy movie he described the Samaritan's bullets containing holy water but I don't know how accurate that is to the comic. Or if Blue Devil is still vulnerable to holy water.
He's vulnerable, even walking into a church burns his skin, but Blue Devil only needs a second to send Hellboy back to Hell. It won't matter