Possible Clues:

• High explosive combat may produce many victims
• Ache terribly before grave for mass slaughter
• Underworld goddess mostly associated with old doctor’s sacrifice
• Coming out of 13, 22 makes a big sacrifice
• Dreadful combat with man leading mass slaughter
• Both came out for big sacrifice
• Tom has to order a little bull for sacrifice
• Great public sacrifice in ancient Greece or Rome
• Sacrifice made by uncle in beach buggy?
• Both came adrift, making great sacrifice