yu gi oh deck jaden Complete Custom for Yu-Gi-Oh! GX Elemental HERO Necroshade

Its also important to note that once you have a key for a secret pack, you only have 24-hours to unlock it

And then they made it so rare that it guaranteed the set to be even more valuable to scalpers than any before

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Forgotten Creation, for example, lets you discard all the cards in your hand and draw that many cards in response

Very powerful