Honest Rutstein is a uncommon Legendary Creature — Human Warlock card from Outlaws of Thunder Junction (OTJ), collector number 370. Current market price: $0.83 (foil $5.04), TCGplayer market prices via Scryfall.
When Honest Rutstein enters, return target creature card from your graveyard to your hand. Creature spells you cast cost {1} less to cast.