Not only could it play Yarok, the DesecratedYarok, the Desecrated, but it would also work in the 99 of Yarok, as well as Muldrotha, the GravetideMuldrotha, the Gravetide or The MimeoplasmThe Mimeoplasm
Create a number of 1/1 red Warrior creature tokens equal to the number of creatures target player controls
If you can't get to an LGS or they dont want to buy your cards, you can also sell them directly to sites like Star City Games or Card Kingdom
Golbez and Cagnazzo Lastly, Id like to introduce cards that have great (or rather, interesting) synergy with Rydia [15-083L]
Similarly, you can also buy Planeswalker Decks on Prerelease day as well
It turns out 12 power and toughness is just too much to deal with for most decks at that kind of point in the game where 5 mana is obtainable