80x80 card sleeves Mayday Games Medium Square (80x80mm) but there arent many square sleeves Sleeve Kings Medium Square Card

A card is only worth what someone will pay for it, so focus on the completed sales

Dynamite Dark Contract with the Eternal Darkness Destiny Board Destruction of Destiny Dimensional Barrier Discord Dogmatika Punishment Extinction on Schedule Forbidden Apocrypha Grisaille Prison Pinpoint Dash Relay Soul Subterror Final Battle Tuners Scheme Vanitys emptiness Warning Point Limited: Dinomight Knight, the True Dracofighter Majesty Main, the True Dracocaster Michion the Timelord Megalith Phul Hippo Carnival Phantasm Spiral Battle Semi-Limited: Raphion the timelord Generaider Boss Stage Three loaner Decks themed after Speedroids, Fleur/Noble Knight and Majestic Stardust will be available: As for the rewards, similar to the previous event you will get Gem rewards until the 11000 medal threshold

TCGs are not a Japanese invention

From the early levels, Hakamo-o offers balanced stats, with a decent base in Attack and Defense, making it viable early in the adventure despite still-limited Speed

There has been one of these types of sets for each generation since (up through SV so far)