for DP which is duel points. and card pieces, and coins, and energy. i tried cheat engine which it did change the value of it and also when you click buy, it takes the coins but not give you the card, i tried browsing the text, and it's not like other games like social wars ...
Master Duel’s Cyber-City Guardians Secret Pack, and players can craft any additional staple or archetypal cards they need to create a powerful top-tier meta deck. Top Tier Yu-Gi-Oh! Master Duel Meta Decks - Drytron Drytron is one of the most difficult meta decks to beat in Yu-Gi-Oh...