Rick Jones, Destined Sidekick

{3}, {T}: Mill four cards. You may put a Hero or enchantment card from among those cards into your hand. (To mill four cards, put the top four cards of your library into your graveyard.)

From Magic: The Gathering.

Open the interactive version on https://mythscribe.cloud/app/tcg/cards/cms6o6usw41r1pb1h1gvrzo93.