I just think it's odd there's not a bunch of like "Peter Parker, Student" cards that cost 1 mana and then you draw and discard, or they tap to draw and discard a card, something like that, that you want to pop back into your hand
(They each put the top card of their library into their graveyard.) If you are instructed to put a card into your graveyard from your library without using the word "mill," (by the effect of Rowan's Grim Search from Wilds of Eldraine , for example), Raul's first ability won't allow you to cast it
One quick thing to clarify, as many people have been confused about it ever since Gluntch was revealed: you must choose three different players, but you can choose yourself for one of those three
While it will be hard for this set to be even as epic as the Pokemon expansion that it very nearly shares a name with, so far the products and cards revealed in this set are looking pretty exciting
It's held back only by its sorcery speed
But for your command zone, it's a hard pass