10 cards where the set is “eld” and the cards are exclusive Planeswalker Deck cards

Rowan, Fearless Sparkmage (Throne of Eldraine #304)
Garrison Griffin (Throne of Eldraine #305)
Rowan's Battleguard (Throne of Eldraine #306)
Rowan's Stalwarts (Throne of Eldraine #307)
Wind-Scarred Crag (Throne of Eldraine #308)
Oko, the Trickster (Throne of Eldraine #309)
Oko's Accomplices (Throne of Eldraine #310)
Bramblefort Fink (Throne of Eldraine #311)
Oko's Hospitality (Throne of Eldraine #312)
Thornwood Falls (Throne of Eldraine #313)

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