jujutsu kaisen union arena booster box TCG: Volume 2 (UEX02BT) Characters appearing in the Shibuya Incident Arc join in and as the new color Red Bandai Union Arena Jujutsu Kaisen

The Seedcores colorless mana might prevent the deck from being able to cast all of the pump spells it needs

This deck is built around the foretell and flicker mechanics, giving you the ability to manipulate the battlefield with precision

C Common Felgrand Dragon X LIGHT Level 8 [ DragonEffect ] ATK 2800 DEF 2800 Cannot be Special Summoned except from the Graveyard, and only if it was sent there from the field

As mentioned above, you just have to be a bit more wary and research the item you are buying to make sure you are getting a legitimate product, and make sure the seller is reputable before buying from them as well