Here are the cards you can use in Retro royale : r/ClashRoyale
Top 10 Best Retro Royale Challenge Deck 2022 August
Clash Royale on Twitter: "It's been a while... 5 years, actually. So let's bring back some of the OG cards in a Retro Royale challenge! https://t.co/1euzKX5zwW" / Twitter
Top 10 Best Retro Royale Challenge Deck 2022 August
CLASH royale Decks and updates - Home | Facebook
Clash Royale on Twitter: "@Fedepax89 https://t.co/bzJ6fwbOtg" / Twitter
Decks and Strategies to Win Retro Royale Challenge | Clash for Dummies