User blog comment:Winchester7314/Possible Recuring S8 Purgatory Monsters/@comment-174.56.223.166-20120521160152/@comment-3481504-20120526232657

Yes, all of them, but not at once, obviously. No, Leviathans never tire.

Huh, well if, as Cas said, "they rip each to shreds (for the rest of eternity)", then things are tangible. However, yes, essentially they can't die, but a battle could occur, and Dick, is stronger than any creation of Eve.