Satsuki, the Living Lore is a rare Legendary Creature — Human Druid card from Kamigawa: Neon Dynasty (NEO), collector number 235. Current market price: $0.39 (foil $0.56), TCGplayer market prices via Scryfall.
{T}: Put a lore counter on each Saga you control. Activate only as a sorcery. When Satsuki dies, choose up to one — • Return target Saga or enchantment creature you control to its owner's hand. • Return target Saga card from your graveyard to your hand.