code: def find_all_valid_cards(provider: Provider, deck: Deck) -> Generator:
      '''find all the valid cards on this deck,
         filtering out cards which don't play nice with deck issue mode'''
  
      # validate_card_issue_modes must recieve a full list of cards, not batches
      unfiltered = (card for batch in get_card_bundles(provider, deck) for card in batch)
  
      for card in validate_card_issue_modes(deck.issue_mode, list(unfiltered)):
          yield carf find_all_valid_cards(provider: Provider, deck: Deck) -> Generator:
      '''find all the valid cards on this deck,
         filtering out cards which don't play nice with deck issue mode'''
  
      # validate_card_issue_modes must recieve a full list of cards, not batches
      unfiltered = (card for batch in get_card_bundles(provider, deck) for card in batch)
  
      for card in validate_card_issue_modes(deck.issue_mode, list(unfiltered)):
          yield card
docs: find all the valid cards on this deck,
         filtering out cards which don't play nice with deck issue mode