muggins vs wild card

muggins

noun
  • A card game based on building in suits or matching exposed cards, the object being to get rid of one's cards. 

  • A fool or idiot (especially as an ironic way of referring to oneself). 

  • The act of stealing another player's points because they either mispegged or counted up incorrectly. 

  • A game of dominoes in which the object is to make the sum of the two ends of the line some multiple of five. 

wild card

noun
  • A card that can be assigned any value or used to substitute for any needed card. 

  • A competitor or team that is allowed to compete in a tournament despite not reaching the normal standards to qualify for inclusion. 

How often have the words muggins and wild card occurred in a corpus of books? (source: Google Ngram Viewer )