Jalira, Master Polymorphist is a uncommon Legendary Creature — Human Wizard card from Masters 25 (A25), collector number 63. Current market price: $0.26 (foil $0.70), TCGplayer market prices via Scryfall.
{2}{U}, {T}, Sacrifice another creature: Reveal cards from the top of your library until you reveal a nonlegendary creature card. Put that card onto the battlefield and the rest on the bottom of your library in a random order.