Crimson Operative 

Artifact Creature — Human Villain
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)
When this creature enters, exile the top card of your library. Until the end of your next turn, you may play that 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.
Kulrath Zealot 100%
$0.16#19516
"When this creature enters, exile the top card of your library. Until the end of your next turn, you may play that card."
Alania's Pathmaker 100%
$0.15#11629
"When this creature enters, exile the top card of your library. Until the end of your next turn, you may play that card."
Equilibrium Adept 100%
$0.13#20744
"When this creature enters, exile the top card of your library. Until the end of your next turn, you may play that card."
Abbot of Keral Keep 100%
$0.30#16697
"When this creature enters, exile the top card of your library. Until end of turn, you may play that card."
+1 more matching line
Irascible Wolverine 100%
$0.06#21406
"When this creature enters, exile the top card of your library. Until end of turn, you may play that card."
Goblin Researcher 100%
$0.12#25141
"When this creature enters, exile the top card of your library. During any turn you attacked with this creature, you may play that card."