The kicker here is that Delighted Halfling ensures that the legends you cast won't be countered, which makes it the perfect card for Commander, making sure that your Commander always goes out whenever you mean to, as long as this otherwise unassuming Halfling helps in casting it
Tymna the Weaver is one of the original partners, the original mistakes, if you will
If you do, create a Lorthos, the Tidemaker token
Everything on the card will want to grab your attention
Primeval Titan is still played in Amulet decks in Modern while being banned in EDH, as fetching two lands is very powerful
Additionally, you can use Cherens Care as a sort of emergency switching option to remove an unwieldy Pokmon from your Active Spot to then put what you want into the Active Spot