Easy Prey 

Instant
Destroy target creature with mana value 2 or less.
Cycling {2} ({2}, Discard this card: Draw a card.)
click a line to search just that ability, click more to combine them
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.
Smother 98%
$0.21#23106
"Destroy target creature with mana value 3 or less. It can't be regenerated."
Feed the Cauldron 98%
$0.22#13850
"Destroy target creature with mana value 3 or less. If it's your turn, create a Food token."
Requiting Hex 85%
$0.50#16846
"Destroy target creature with mana value 2 or less. If this spell's additional cost was paid, you gain 2 life."
Expel the Unworthy 82%
$0.05#22767
"Choose target creature with mana value 3 or less. If this spell was kicked, instead choose target creature. Exile the chosen creature, then its controller gains life equal to its mana value."