Subtlety - Prerelease Promo (Foil) (PMH2) from Modern Horizons 2, available at 401 Games Canada.

• Rarity: Mythic Rare
• Finish: Foil
• Artist: Anastasia Ovchinnikova
• Card Text:
  Flash
  Flying
  When Subtlety enters the battlefield, choose up to one target creature spell or planeswalker spell. Its owner puts it on the top or bottom of their library.
  Evoke—Exile a blue card from your hand.