all structure decks yugioh master duel best deck TOP 5 BEST STRUCTURE in MASTER DUEL! BUY These! AVOID These! Structure

First: the counter package

Krark, the Thumbless can be a no-cost way to copy your spells and a huge benefit with just one coin flip win

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If you got three of them together, like Mew, Pidgeot, and Onyx, you could see a complete picture between the three of them

It relied on repeatedly flipping and re-setting the cards "Morphing Jar" and "Cyber Jar" (both cards force both players to draw five cards with different conditions), then finishing the opponent off by playing "Card Destruction" while the opponent has half their deck in their hand and chaining "Serial Spell" to duplicate the effect while the Empty Jar player discards their own hand so they don't deck themself out with "Card Destruction"'s effect