Unlike the cards from the Starter Kit, these four promos have the signature star-shaped promo stamp in the set symbol area, which technically makes them unique printings of the card
Besides, you get plenty more cards in Jump In
Reid Duke was doing crazy things with the card on the Eternal Weekend stream, and I suspect most Vintage mages will be looking to grab a few copies of this in the coming days
Next up, Ancestral Recall
For dinosaurs like myself, what many knew for the most part since playing is draft boosters, which really was the bread and butter of sealed product since Mirage , when sets were first designed to be drafted rather than just opened
Its controller may search their library for a basic land card, put it onto the battlefield tapped, then shuffle