newest yugioh booster box Yu-Gi-Oh! OCG Duel Monsters Chaos Origins Pack TCG JAPAN OFFICIAL Featuring Yami Yugi on pack and display artwork Yu-Gi-Oh! Trading Card Game: Burst

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

Base Set 2 Booster Pack - Unlimited

Coromon Coromon is a monster-taming JRPG game that allows players to explore a beautiful pixel word and tame monsters known as Coromon while encountering interesting puzzles and thrilling turn-based battles

This takes a while

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

We're talking about 'bounce' decks, as the community calls them