Pick the Brain 

Sorcery
$0.08 #29827 0.41 10.4 years
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.
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Castigate92%
$0.19↑#244830.20↓20.7 years↑
"Target opponent reveals their hand. You choose a nonland card from it and exile that card."
Night Terrors92%
$0.11↑#268970.3214.9 years↑
"Target player reveals their hand. You choose a nonland card from it. Exile that card."
Memory Leak88%
$0.14↑#22433↑0.326.4 years↓
"Target opponent reveals their hand. You choose a nonland card from that player's graveyard or hand and exile it."
Invasive Surgery87%
$0.20↑#23843↑0.00↓10.4 years
"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."
Doomfall86%
$0.19↑#21932↑0.63↑9.1 years↓
"• Target opponent reveals their hand. You choose a nonland card from it. Exile that card."
Never Happened86%
$0.06↓#257710.79↑7.9 years↓
"Target opponent reveals their hand. You choose a nonland card from that player's graveyard or hand and exile it."
Specter's Shriek86%
$0.07↓#272340.14↓6.9 years↓
"Target opponent reveals their hand. You may choose a nonland card from it. If you do, that player exiles that card. If a nonblack card is exiled this way, exile a card from your hand."
Thought-Knot Seer85%
$5.03↑#9049↑0.94↑10.6 years
"When this creature enters, target opponent reveals their hand. You choose a nonland card from it and exile that card."
Aggressive Negotiations85%
$0.14↑#15303↑0.26↓1.4 years↓
"Target opponent reveals their hand. You choose a nonland card from it and exile that card. Put a +1/+1 counter on up to one target creature you control."
Transgress the Mind84%
$0.09↑#253980.53↑10.9 years
"Target player reveals their hand. You choose a card from it with mana value 3 or greater and exile that card."
Lobotomy84%
$0.26↑#300550.93↑28.9 years↑
"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."
Appetite for Brains82%
$0.08#21340↑0.81↑14.3 years↑
"Target opponent reveals their hand. You choose a card from it with mana value 4 or greater and exile that card."
Agonizing Remorse82%
$0.18↑#17097↑0.53↑6.6 years↓
"Target opponent reveals their hand. You choose a nonland card from it or a card from their graveyard. Exile that card. You lose 1 life."
Reap Intellect82%
$0.27↑#307430.3513.3 years↑
"Target opponent reveals their hand. You choose up to X nonland cards from it and exile them. For each card exiled this way, search that player's graveyard, hand, and library for any number of cards with the same name as that card and exile them. Then that player shuffles."
Shimian Specter82%
$0.21↑#261290.14↓19.3 years↑
"Whenever this creature deals combat damage to a player, that player reveals their hand. You choose a nonland card from it. Search that player's graveyard, hand, and library for all cards with the same name as that card and exile them. Then that player shuffles."
Severance Priest80%
$0.08#240710.29↓1.4 years↓
"When this creature enters, target opponent reveals their hand. You may choose a nonland card from it. If you do, exile that card."
Cruelclaw's Heist80%
$0.31↑#5778↑0.382.1 years↓
"Target opponent reveals their hand. You choose a nonland card from it. Exile that card. If the gift was promised, you may cast that card for as long as it remains exiled, and mana of any type can be spent to cast it."
Nimble Larcenist80%
$0.04↓#22901↑0.05↓4.4 years↓
"When this creature enters, target opponent reveals their hand. You choose an artifact, instant, or sorcery card from it and exile that card."
Thought Prison80%
$0.21↑#23421↑0.93↑22.9 years↑
"When this artifact enters, you may have target player reveal their hand. If you do, choose a nonland card from it and exile that card."