digimon classic booster box Digimon: Collection each with 12 cards featuring iconic Digimon and tamers Classic Collection (EX01) Digimon TCG

Finally, there are Foil versions of each and, whether it can be counted as a rarity or not (as it doesnt originate from booster/starter packs) there are also Promo cards from events

However, if your opponent controls a monster that was special summoned from the extra deck (and in modern Yu-Gi-Oh your opponent will almost certainly have multiple extra deck monsters on the field) then you can use monsters from your deck as the fusion materials

Keep in mind that eBay charges a 5% seller fee for non-sport trading cards like Pokemon cards

These cards feature artwork that is bursting out of the card, overlapping text boxes and making it look like the card is escaping the card itself