Counter target sorcery spell.
Delirium — If there are four or more card types among cards in your graveyard, search the graveyard, hand, and library of that spell's controller for any number of cards with the same name as that spell, exile those cards, then that player shuffles.
Invasive Surgery has 2 listed printings; the most valuable is the The List printing from PLST at US$0.27 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.
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