Psychogenic Probe 
Artifact
$0.43 #20580 0.61 23.0 years
Whenever a spell or ability causes a player to shuffle their library, this artifact deals 2 damage to that player.
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Cards similar to Psychogenic Probe expected a card that isn't here?
Reports become test cases the matcher is graded against before an update ships. Delvefall isn't a chatbot guessing, it compares the printed rules text of every card with plain math, and examples like yours decide which differences should count.
Widespread Panic84%
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"Whenever a spell or ability causes its controller to shuffle their library, that player puts a card from their hand on top of their library."
Cosi's Trickster80%
$0.49↑#15534↑0.06↓17.0 years↓
"Whenever an opponent shuffles their library, you may put a +1/+1 counter on this creature."