Yennett, Cryptic Sovereign is a mythic Legendary Creature — Sphinx card from Secret Lair Drop (SLD), collector number 2121. Current market price: — (foil $3.42), TCGplayer market prices via Scryfall.
Flying, vigilance, menace Whenever Yennett attacks, reveal the top card of your library. You may cast it without paying its mana cost if its mana value is odd. If you don't cast it, draw a card.