At its core, the legend rule prevents two legendary cards with the same name from being in play at the same time under the same controller
In order to tell what type of rarity a card is though you need to look to the right of the name of the Digimon card where you'll see its card set info and then a letter, or series of letters, in a circle
You can only use each effect of Hallo, the Spirit of Tricks once per turn
Reidane is costed pretty efficiently
Beyond these leaders, a number of innovative projects are attracting users with unique features and games: Platforms like Phygitals and Emporium (both on Solana ) focus on user experience, offering "Claw Machine" and "Vending Machine" games for fun, random card pulls
It's a tearjerker for sure, and they captured that moment perfectly on a Farewell reprint in the precon