In-game, Aragorn and Arwen, Wed is a quintessential Commander creature
The answer, as I learned, is pretty simple: Demand currently outstrips supply
Theres a ton of applications for this: you can elk your own cards once youre done with their effects, you can elk the Food token he makes, and best of all, you can elk your opponents big creatures and artifacts essentially making Oko a persistent answer to that your opponent will need to play around
Fascination has always been valuable for Nekusar, the Mindrazer, but now the mill option could be viable
Like in the video games, you can have a mixture of Pokmon across different elemental types to help make the most of your opponents weaknesses, or you might specialise in just one or two types if you prefer to channel the spirit of a Pokmon gym leader
From the big inclusions, Shock Lands are back, which will again regulate their prices