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For example, an app like Alt provides a modern marketplace where you can sell cards through 24/7 auctions or with a simple "Buy It Now" option

Zenos yae Galvus/ Shinryu, Transcendent Rival Zenos yae Galvus is a tricky creature to transform and the Shinryu, Transcendent Rival makes no difference in 1v1, though a huge dragon is usually relevant

Without immediately drawing powerful high-cost purple boss monsters or heavy removal events, Katakuri can struggle to convert knowledge into board control, especially if mishandled by inexperienced players

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