They are like those that make up Bilbos birthday party (found in draft boosters and in prerelease kits) and the Battle of Pelennor Fields
Gearfried destroys any Equip Spells attached to it, while Royal Magical Library lets you draw a card for every three Spells you use
You: uhhhh A land that can become a creature breaks the game every single time, but always in the best way
Ojer Pakpatiq, Deepest Epoch is intriguing and likely finds its best home in Izzet and Simic ramps decks
Finally, there's probably a small group of players who want the cards for unique reasons, like building an Un-set cube (which becomes a lot more realistic with three Un-sets rather than two) or even Un-set collectors, which I'm sure exist in some number, although this last group has to be pretty tiny
It seems that combat in Lorcana will resemble Pokmon s combat, where cards themselves battle one another, as evidenced by the captions for cards like Maleficent, which highlights Dragon Fire as if it is a special ability, and then says When you play this character, you may banish chosen opposing character