Harper Recruiter is a rare Creature — Human Warrior card from The List (PLST), collector number CLB-659. Current market price: $0.24, TCGplayer market prices via Scryfall.
Flying Whenever this creature attacks, look at the top four cards of your library. You may reveal a Cleric card, a Rogue card, a Warrior card, and/or a Wizard card from among them and put those cards into your hand. Put the rest on the bottom of your library in a random order.