debuff vs status ailment

debuff

noun
  • An effect that makes a game character weaker; a negative status effect. 

verb
  • To make a character or unit weaker. 

status ailment

noun
  • A negative status effect that adversely affects the afflicted character (such as being poisoned or blinded). 

How often have the words debuff and status ailment occurred in a corpus of books? (source: Google Ngram Viewer )