Lobotomy is a uncommon Sorcery card from Invasion (INV), collector number 255. Current market price: $0.25 (foil $4.68), TCGplayer market prices via Scryfall.
Target player reveals their hand, then you choose a card other than a basic land card from it. Search that player's graveyard, hand, and library for all cards with the same name as the chosen card and exile them. Then that player shuffles.