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This leads me to believe that a threat-based strategy that goes wide might be great

Once per turn: You can Fusion Summon 1 Fairy Tale Fusion Monster from your Extra Deck, using monsters from your hand or side of the field as Fusion Materials

With this, the A-series Expansion comes to an end, and the new B-series will take over the game, starting from late October

Duel Monsters Legacy of the Duelist: Link Evolution Duelist Complete Guide (Japanese)

But these all-in flippers are not the only ones buying low and selling high

If the item is in a sleeve and or top loader in the images provided then it is shipped in those protectors