Lashwhip Predator {4}{G}{G}
Creature — Plant Beast
This spell costs {2} less to cast if your opponents control three or more creatures.
Reach
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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.
Avatar of Might 89%
$0.64#18929
"If an opponent controls at least four more creatures than you, this spell costs {6} less to cast."
Arwen's Gift 84%
$0.16#9722
"This spell costs {1} less to cast if you control two or more legendary creatures."