all final fantasy mtg cards five of the crystals have been released as Legendary Artifact for the Magic: The Gathering Cast powerful spells Final Fantasy Set Review: Best

In this deck that's Peter Pan, Never Landing and Pongo, Ol' Rascal, and if the player doesn't have anything that can challenge them, they're able to vacuum up points unimpeded

The Crystals depicted on the MTG crossover cards are specifically from Final Fantasy III , which featured a timeline where the four elemental crystals all had dark counterparts (represented solely by The Darkness Crystal)

You need only one creature in play for it to do something relevant, and it doesnt matter what it is

Sapphire fuels your strategy by generating extra ink and ensuring you always have resources for big plays, while Emerald adds evasive characters and trick cards to frustrate your opponents game plan