Marshmallow, Persistent Guardian lives up to its name and nature as seen in Frozen by offering a pesky attacker whos hard to get rid of for good
If you discover an adventurer card, split card, or modal double-faced card, you might be able to cast that card with either set of characteristics depending on the effect's discover value
Cheap key cards: Llanowar Elves, Elvish Mystic, Cultivate, Pelakka Wurm, End-Raze Forerunners, Beast Within
A 36-pack box from 2024 sets averages approximately 50
The downside is that theyre finite and will vanish after a few turns, matching how they work in the Final Fantasy games
However, errata is a controversial tool in any TCG, as it means people will likely be playing with pieces they didnt know were changed to such a huge extent