Thought-Knot Seer 
Creature — Eldrazi
$5.16 #9099 0.45 10.7 years
( represents colorless mana.)
represents colorless mana.)When this creature enters, target opponent reveals their hand. You choose a nonland card from it and exile that card.
When this creature leaves the battlefield, target opponent draws a card.
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Severance Priest94%
$0.11↓#24408↓0.21↓1.5 years↓
"When this creature enters, target opponent reveals their hand. You may choose a nonland card from it. If you do, exile that card."
Mesmeric Fiend91%
$0.73↓#20655↓0.25↓24.7 years↑
"When this creature enters, target opponent reveals their hand and you choose a nonland card from it. Exile that card."
Tidehollow Sculler90%
$0.14↓#22568↓0.06↓18.0 years↑
"When this creature enters, target opponent reveals their hand and you choose a nonland card from it. Exile that card."
Castigate89%
$0.19↓#24748↓0.35↓20.8 years↑
"Target opponent reveals their hand. You choose a nonland card from it and exile that card."
Night Terrors88%
$0.05↓#27323↓0.28↓15.1 years↑
"Target player reveals their hand. You choose a nonland card from it. Exile that card."
Thought Prison86%
$0.20↓#23808↓0.56↑23.0 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."
Memory Leak86%
$0.17↓#22726↓0.05↓6.5 years↓
"Target opponent reveals their hand. You choose a nonland card from that player's graveyard or hand and exile it."
Pick the Brain85%
$0.10↓#30203↓0.25↓10.5 years
"Target opponent reveals their hand. You choose a nonland card from it and exile that card."
Nimble Larcenist84%
$0.06↓#23259↓0.81↑4.5 years↓
"When this creature enters, target opponent reveals their hand. You choose an artifact, instant, or sorcery card from it and exile that card."
Never Happened84%
$0.07↓#26050↓0.29↓8.0 years↓
"Target opponent reveals their hand. You choose a nonland card from that player's graveyard or hand and exile it."
Doomfall84%
$0.20↓#21859↓0.449.3 years↓
"• Target opponent reveals their hand. You choose a nonland card from it. Exile that card."
Null Summoner83%
$0.18↓#28981↓0.29↓0.0 years↓
"When this creature enters, if you cast it, target opponent reveals their hand. You choose a nonland card from it. Exile that card."
Ghastlord of Fugue83%
$1.29↓#19972↓0.35↓18.5 years↑
"Whenever this creature deals combat damage to a player, that player reveals their hand. You choose a card from it. That player exiles that card."
Aggressive Negotiations82%
$0.15↓#15317↓0.10↓1.5 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."
Specter's Shriek82%
$0.11↓#27587↓0.477.0 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."
Clockwork Fox82%
$0.27↓#11720↓0.11↓4.4 years↓
"When this creature leaves the battlefield, you draw two cards and each opponent draws a card."
Transgress the Mind80%
$0.10↓#25820↓0.29↓11.0 years
"Target player reveals their hand. You choose a card from it with mana value 3 or greater and exile that card."
Agonizing Remorse80%
$0.16↓#17303↓0.55↑6.7 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."
Concealing Curtains // Revealing Eye80%
$0.28↓#16718↓0.00↓4.9 years↓
"When this creature transforms into this card, target opponent reveals their hand. You may choose a nonland card from it. If you do, that player discards that card, then draws a card."
Splinter, Aging Champion79%
$0.67↓#16625↓0.29↓0.6 years↓
"When this card leaves the battlefield, you and another target player each draw a card."