theory11 — Magic Tricks & the World's Finest Playing Cards

Saturday Night Contest - Christmas Card Match!

Red: (King of Diamonds)
Green: (Two of Diamonds)

Red: (Queen of Hearts)
Green: (Seven of Clubs)
 
Clearly they're the same card from a different decks!

Red: 5 of Clubs
Green: 5 of Clubs

Red: 10 of Diamonds
Green: 10 of Diamonds