Teferi's Tutelage
Enchantment
When this enchantment enters, draw a card, then discard a card.
Whenever you draw a card, target opponent mills two cards. (They put the top two cards of their library into their graveyard.)
Printings & Conditions (2)
Core Set 2021 (M21)(Magic 2021 Core Set)#78Uncommon
Core Set 2021 (M21)(Showcase) (Magic 2021 Core Set)#296Uncommon