We already know that trying to complete the Pokedex for the mobile games first set, Genetic Apex (which still sounds to me like the evil scheme the Nazis would be up to in a Wolfenstein game), is close to impossible
Since creatures are only ever getting better, the potential upside of this card will only ever do the same
designed pokemonexIt includes cards that can be said to be the culmination
Still, this last part should be up to the discretion of the event organizer, but chances are that this isnt something you should expect to see in a Pro Tour or any competitive setting
You can read much, much more about the Magic: The Gathering Lord of the Rings series here
Discarding my hand can be an upside in that deck, and the other modes are card advantage