Anticognition {1}{U}
Instant
Counter target creature or planeswalker spell unless its controller pays {2}. If an opponent has eight or more cards in their graveyard, instead counter that spell, then scry 2.
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Cards that do something similar 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.
Reject 98%
$0.21#17834
"Counter target creature or planeswalker spell unless its controller pays {3}. If that spell is countered this way, exile it instead of putting it into its owner's graveyard."
No Escape 86%
$0.18#16551
"Counter target creature or planeswalker spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard."
Launch Mishap 86%
$0.31#13981
"Counter target creature or planeswalker spell. Create a 1/1 colorless Thopter artifact creature token with flying."
Bar the Gate 86%
$0.15#9705
"Counter target creature or planeswalker spell. Venture into the dungeon."