Yennett, Cryptic Sovereign [Foil] :: C18

Legendary Creature — Sphinx
Flying, vigilance, menace Whenever Yennett, Cryptic Sovereign attacks, reveal the top card of your library. You may cast it without paying its mana cost if its converted mana cost is odd. If you don't cast it, draw a card.
She talks using riddles her disciples alone can unravel.