Many of them are from MTG's pre-Mending era in the story, but one of the most important characters is Urza
Garland, Knight of Cornelia / Chaos, the Endless Cards that are good early and late arent to be underestimated
The Cycle of Sin Final Fantasy X is built around the cycle of Sin, a massive creature that rises to cull civilizations that grow too large or too advancedbut whose slaughter can be paused for a period of Calm years when a Summoner sacrifices themselves in a final battle against Sin to summon a final aeon capable of defeating Sin albeit only temporarily, locking the world in a cycle of destruction
Still, the enduring appeal of Modern lies in its incredible diversity: Dozens of archetypes remain competitively viable, and success often hinges on piloting skill and familiarity
(I originally wanted to say Sephiroth as Atraxa since she's the most popular commander, but it's a reality already) The second is how they handle rarity distribution