Infernal Tutor is a rare Sorcery card from Dissension (DIS), collector number 46. Current market price: $1.45 (foil $19.49), TCGplayer market prices via Scryfall.
Reveal a card from your hand. Search your library for a card with the same name as that card, reveal it, put it into your hand, then shuffle. Hellbent — If you have no cards in hand, instead search your library for a card, put it into your hand, then shuffle.