7 cards where it’s legal in Pioneer and it’s not legal in Modern

Deathrite Shaman (Ravnica Remastered #175)
Dig Through Time (Duskmourn: House of Horror Commander #115)
Mystic Sanctuary (Murders at Karlov Manor Commander #277)
Tibalt's Trickery (Kaldheim #153)
Treasure Cruise (Outlaws of Thunder Junction Commander #120)
Up the Beanstalk (Wilds of Eldraine #195)
Yorion, Sky Nomad (Ikoria: Lair of Behemoths #232)

The arc of my blade has carved a path of light to the end of these results.