Magic: The Gathering Comprehensive Rules, 702.8
The collaboration is said to be the "largest collection of Final Fantasy artwork ever featured" within an individual game, with the crossover drawing from all sixteen main-series entries in the franchise
At first, they didn't seem so strong, but now that I have some understanding of how to accumulate and then spend Energy I get their importance
I like Lorcana as a 15-to-20-minute thriller, particularly because you arent getting those four-cost cards out for a few rounds
Either of which is iffy at best without inherent synergies, like dropping it on an incubate token deck for example
Theater is worse than Arena, being the same cmc but having to jump through a hoop to get access to your cards (even though it's an easy restriction)