Kinnan, Bonder Prodigy is a mythic Legendary Creature — Human Druid card from Ikoria: Lair of Behemoths Promos (PIKO), collector number 192p. Current market price: $21.10 (foil $34.62), TCGplayer market prices via Scryfall.
Whenever you tap a nonland permanent for mana, add one mana of any type that permanent produced. {5}{G}{U}: Look at the top five cards of your library. You may put a non-Human creature card from among them onto the battlefield. Put the rest on the bottom of your library in a random order.