The game already has promised that trading will arrive in January, and there have already been unique events that have aimed to help players get certain cards
The most obvious thing Kaiba had going for him in the original series was boasting some of the best cards in the game at the time
It however is still considered to be in exile and not on the battlefield or your hand, meaning that there are much fewer ways for your opponent to be able to get rid of it before you can cast it
Instead, it shuffles them back into the deck, so there is little risk of losing your other resources while trying to get more Energy on the field
If youre interested in rarity, each card game has a different system, but generally speaking the rarest cards will look the best, be the hardest to obtain, and generally be similarly valued on the secondary market
[24] [27] [28] Demonic Hordes was printed with the letter B in its text box rather than the black mana symbol