Pick the Brain - Shadows over Innistrad - 129

Sorcery

Mana Cost: {2}{B}

Target opponent reveals their hand. You choose a nonland card from it and exile that card.
Delirium — If there are four or more card types among cards in your graveyard, search that player's graveyard, hand, and library for any number of cards with the same name as the exiled card, exile those cards, then that player shuffles.

Uncommon · Shadows over Innistrad · #129 (SOI)

Illustrated by Mathias Kollros