If you are looking for a way to get free spins the completing of card collections is for you!
Every time you complete a card collection you can earn spins and other great rewards. You are also able to receive pets if you complete the card collections. If you complete a rare collection the rewards will be even better. It strongly depends on your village on how which card you can find and how rare they are. Mostly you will receive them from the chests.
Check out our full card list in order to know which card you will find in which village.
About the gold cards in the game: You will be able to find them in higher village levels only. Keep an eye for specials and events. You can trade normal cards with your friends any time you want. Gold cards can be traded during special events.