newest yugioh booster box Yu-Gi-Oh! OCG Duel Monsters Chaos Origins Pack TCG JAPAN OFFICIAL Blazing Dominion Booster Box is a core booster release for the Yu‐Gi‐Oh Konami Yu-Gi-Oh! Yugioh OCG ALLIANCE

It's criteria is oddly backwards from most threshold cards though in that it's the act of doing something that shrinks the creature, but there are threshold cards where the B state is worse than the A state

Called By The Grave targets a monster in your opponents graveyard, then negates the effects until the end of the next turn and banishes it

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3x Dragon Master Knight ITALIAN Secret Rare RP02-EN097 Retro Pack 449,99 Buy 3x Dragon Master Knight RP02-EN097 Retro Pack Secret Rare Retro Pack 1 YGO

This doesn't seem to be a set focused on specific eras, but rather, a bunch of classic sets from the whole history of the game that are no longer available