It only takes a couple of combats for Otharri to build a dominate board state
Hence why Rydias called Summoner of Mist. In Final Fantasy 6 , Terra is half-Esper (the games unique term for a race of summons that have their own plane and culture), so her dual nature quite literally makes her a Magical Adept capable of transforming into an Esper herself and copying a summon on the board
You make it onto this list, though to be fair the Worldwagon probably will need some help to close out the game
You can even tutor this land out with plenty of colorless cards like Expedition Map and Urza's Cave
Much of Final Fantasy XIV takes place on the primary of those reflective shards, the Source, while some of its expansions have seen players travel to the worlds of other shards, like Shadowbringers
There was no certainty that the game would exist the next year, let alone 25 years later