While I don't see this being the most expensive Crystal price-wise (that honor goes to The Earth CrystalThe Earth Crystal), I can certainly see this being one of the most widely adopted across multiple archetypes
Each of the Crystals reduces the mana needed to cast cards in their respective colors by 1
Once you master it, though, it has the potential to dominate the other two decks by playing to its varied strengths, making it the best Lorcana starter deck for those ready to start building their own decks and capitalising on the games more complex card effects and combos
Additional Information: Size: 2.5 inches (6.3cm) by 3.5 inches (8.8cm), fits perfectly in card sleeves. It will be hard to tell if it's a Secret Lair or full-art once they are sleeved
For instance, Mickey Mouse Wayward Sorcerer has the ability to Animate Broom which means that any card with the Broom classification costs 1 less ink than before
Although, with more players there are naturally more ways to stop certain people from winning, especially when you work together, so there was an extra element of temporary teamwork involved