How Fairgrounds Warden works better than Banisher Priest is that it can be played in more decks and is easier to cast
That's Abeyance in a nutshell: great for letting you get your own combos off while getting you through your deck, not so good when your opponent can still cast Viashino Sandstalker and attack you that turn
theyre found at the rate of roughly 1 in every 72 booster packs (as weve covered in our guide to Disney Lorcana pull rates)
As such, we have Ashiok, Dream Render in the sideboard to bring in against decks that are using their graveyard for value (Esper Stax or anything with Arclight Phoenix or Commander the Dreadhorde, for example)
This becomes a great card advantage when it takes out multiple problematic creatures and permanents
These five full-art basic lands can be found in non-foil and traditional foil in The Lost Caverns of Ixalan Draft, Set, and Collector Boosters, and in Collector Boosters, they will always be traditional foil