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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 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

These transformed Glimmer characters are known as "Floodborn", where some cause trouble for the Illumineers

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

So, a Cube card