28 cards where it’s legal in Standard and the card types include “planeswalker”

Ajani, Sleeper Agent (Dominaria United #192)
Archangel Elspeth (March of the Machine #6)
Ashiok, Wicked Manipulator (Wilds of Eldraine #78)
Chandra, Hope's Beacon (March of the Machine #134)
Invasion of New Phyrexia // Teferi Akosa of Zhalfir (March of the Machine #239)
Invasion of New Phyrexia // Teferi Akosa of Zhalfir (March of the Machine #239)
Jace Reawakened (Outlaws of Thunder Junction #271)
Jace, the Perfected Mind (Phyrexia: All Will Be One #57)
Jaya, Fiery Negotiator (Dominaria United #133)
Kaito, Bane of Nightmares (Duskmourn: House of Horror #220)
Kaito, Dancing Shadow (Phyrexia: All Will Be One #204)
Karn, Living Legacy (Dominaria United #1)
Kaya, Intangible Slayer (Phyrexia: All Will Be One #205)
Kaya, Spirits' Justice (Murders at Karlov Manor #211)
Koth, Fire of Resistance (Phyrexia: All Will Be One #138)
Liliana of the Veil (Dominaria United #97)
Lukka, Bound to Ruin (Phyrexia: All Will Be One #207)
Nahiri, the Unforgiving (Phyrexia: All Will Be One #211)
Nissa, Ascended Animist (Phyrexia: All Will Be One #175)
Oko, the Ringleader (Outlaws of Thunder Junction #223)
Quintorius Kand (The Lost Caverns of Ixalan #238)
Ral, Crackling Wit (Bloomburrow #230)
Saheeli, Filigree Master (The Brothers' War #219)
Teferi, Temporal Pilgrim (The Brothers' War #66)
The Eternal Wanderer (Phyrexia: All Will Be One #11)
Tyvar, Jubilant Brawler (Phyrexia: All Will Be One #218)
Urza, Planeswalker (The Brothers' War #238b)
Vraska, Betrayal's Sting (Phyrexia: All Will Be One #115)
Wrenn and Realmbreaker (March of the Machine #217)

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