Prowling Serpopard {1}{G}{G}
Creature — Cat Snake
This spell can't be countered.
Creature spells you control can't be countered.
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.
Surrak Dragonclaw 100%
$2.37#3181
"Creature spells you control can't be countered."
+1 more matching line
Frenzied Baloth 100%
$1.38#2748
"Creature spells you control can't be countered."
+1 more matching line
Malevolent Hermit // Benevolent Geist 88%
$1.55#4201
"Noncreature spells you control can't be countered."
Contractual Safeguard 85%
$1.62#9355
"Choose a kind of counter on a creature you control. Put a counter of that kind on each other creature you control."
Goldbug, Humanity's Ally // Goldbug, Scrappy Scout 84%
$1.42#11582
"Human spells you control can't be countered."
Michelangelo, Mutant BFF 84%
$0.24#9804
"Each creature you control with a counter on it can't be blocked by more than one creature."