Distorted Curiosity 

Sorcery
$0.21 #11403 0.53 3.6 years
Corrupted — This spell costs
less to cast if an opponent has three or more poison counters.
Draw two cards.
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Cards similar to Distorted Curiosity 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.
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Vishgraz, the Doomhive74%
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"this card gets +1/+1 for each poison counter your opponents have."
Incisor Glider74%
$0.11↓#19681↓0.22↓3.6 years
"Whenever this creature attacks, if an opponent has three or more poison counters, creatures you control get +1/+1 until end of turn."
Sinew Dancer74%
$0.07↓#17944↓0.25↓3.6 years
"
,
: Tap target creature. Activate only if an opponent has three or more poison counters."
Anoint with Affliction74%
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"Exile that creature instead if its controller has three or more poison counters."
Viral Spawning74%
$0.22↑#16491↓0.29↓3.6 years
"As long as an opponent has three or more poison counters and this card is in your graveyard, it has flashback 
."