Kaya the Inexorable (Promo Pack) [Kaldheim Promos]

Details

+1: Put a ghostform counter on up to one target nontoken creature. It gains “When this creature dies or is put into exile, return it to its owner’s hand and create a 1/1 white Spirit creature token with flying.”
3: Exile target nonland permanent.
7: You get an emblem with “At the beginning of your upkeep, you may cast a legendary spell from your hand, from your graveyard, or from among cards you own in exile without paying its mana cost.”