>>30307781>The whole point of pokemon is that you have to "catch em allShe's not a pokemon though, she's a person fused with an extradimensional monster, if there was ever a time to break the norm and have a unique, one-time, unobtainable opponent it would have been then
Totems aren't necessarily unique pokemon but they're uncatchable, are encountered alone(initially), and bend the rules in their own favor in a way that the player can't replicate, so they're proper boss fights in all the ways that matter