Your search for "Pot of Riches LEDD-ENC20" revealed the following:
Pot of Riches - LEDD-ENC20 - Common - 1st Edition from Legendary Dragon Decks 1st Edition, available at 401 Games Canada. Rarity: Common Card Text:Shuffle 3 Pendulum Monsters into the Deck, from your GY and/or face-up in your Extra Deck,...