The exact win condition changes with each Commander, but the important part is that your Commander actually pushes the deck toward a finish instead of just keeping you afloat for literal hours
giving this to a creature like, say, Niv-Mizzet, Parun allows him to instantly kill and heal off anything he pings), I expect this to likely see some play where that would if you can also make some use of that sacrificing
They follow a young Pokmon Trainer's journey around the Alola Regionbased on Hawaiiwith the objective of the games being to complete the island challenge and prevent the schemes of Team Skull, and later the Aether Foundation, all while attempting to challenge various Pokmon Trainers of gradually increasing difficulty
He's a "legendary demon", despite looking like just a random swamp-dwelling person
It has similar advantages to cards like Yawgmoth's Will or Past in Flames when youre going off in a storm combo, and you can also mill yourself and win with Thassa's Oracle