Runescale Stormbrood // Chilling Screech {3}{R} // {1}{U}
Creature — Dragon // Instant — Omen
Flying
Whenever you cast a noncreature spell or a Dragon spell, this creature gets +2/+0 until end of turn.
Counter target spell with mana value 2 or less. (Then shuffle this card into its owner's library.)
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.
Hypnotic Sprite // Mesmeric Glare 99%
$0.14#5699
"Counter target spell with mana value 3 or less."
+1 more matching line
Liquify 97%
$0.16#28937
"Counter target spell with mana value 3 or less. If that spell is countered this way, exile it instead of putting it into its owner's graveyard."
Horribly Awry 87%
$0.09#21723
"Counter target creature spell with mana value 4 or less. If that spell is countered this way, exile it instead of putting it into its owner's graveyard."
Prohibit 86%
$0.13#22246
"Counter target spell if its mana value is 2 or less. If this spell was kicked, counter that spell if its mana value is 4 or less instead."