yugioh tearlaments cards POTE-EN043 - Kaleido-Heart - Secret Rare and if you do Tearlaments Havnis [OP21-EN006] Super Rare

Card Set(s) -THE AZURE SEAS SEVEN- [OP14-EB04] CARD VIEW OP14-024 | C | CHARACTER Kin'emon Attribute Slash Block icon 4 Type Land of Wano/The Akazaya Nine Effect [On Play] Set up to 3 of your DON

You can even leverage flashback on cards that don't have the keyword itself

Fortunately, Konami is very free with gems, Master Duel s in-game currency

FactFACT: Most online card tools produce a digital image only

You can obtain the Aurorus (1-Star rarity) card by opening Fantastical Parade from Fantastical Parade set

This is from a period where Nintendo were pushing their eReader add-on for the Game Boy Advance, which allowed fans to scan in codes and unlock new content on their Game Boy Advance consoles