yu gi oh gx decks Complete Custom Deck for Yu-Gi-Oh! To use a card in Speed Duel it must have the Speed Duel Symbol on the card Yu-Gi-Oh! Speed Duel GX: Midterm

Its not just about the monetary value

The deck's age also shows

On the other side of the deck, Weedle lets you bring more Weedle to the field, giving you a bit of insurance while you set up, while Kakuna lets you paralyze opponents and Beedrill disrupts your opponent's setup by discarding their energy

Once it is, it is virtually invincible but only lasts until the End Phase, which causes Sphere Mode to replace it

While it may not possess the kind of market value an Umbreon ex SIR can command, its still up there as one of the top chase cards of the era, as well as the single most valuable Destined Rivals card you can pull