知恵の拝借/Pick the Brain

Sorcery -
Target opponent reveals their hand. You choose a nonland card from it and exile that card. <CR>
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 their library.

Sorcery -
Target opponent reveals their hand. You choose a nonland card from it and exile that card. <CR>
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.

Sorcery -
Target opponent reveals his or her hand. You choose a nonland card from it and exile that card. <CR>
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 his or her library.

Sorcery -
Target opponent reveals their hand. You choose a nonland card from it and exile that card. <CR>
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 their library.