Really good for those decks wishing to have control over what they don't draw and what is on the top of their library but still plenty good enough to be played as card quality and occasional draw in decks without those needs
Functionally, the only difference between these and those is that these enter the battlefield tapped
Each serialized card is numbered from 1 and 500 and appears on a double rainbow version of our traditional foil: Serialized cards can only be found in Collector Boosters
Part of it is that they keep printing token generals like [casthaven]Ghave, Guru of Spores[/casthaven] or [casthaven]Marath, Will of the Wild[/casthaven], that turn counters into tokens
But of the red, blue, and white planeswalkers, the rest of the gang certainly seems to be here
From those three cards, you can add one to your hand and put the remaining two on the bottom of your deck in any order - a clever way to find what you need, quickly