Ethereal Archivist

Flying, Ward {2} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays 2.)

Whenever Ethereal Archivist enters or attacks, draw a card. If you have more cards in hand than any opponent, you
may exile target nonland permanent an opponent controls until Ethereal Archivist leaves the battlefield.

"The greatest treasures are not those kept in vaults, but those stored in the mind."