Mindwarper {2}{B}{B}
Creature — Spirit
This creature enters with three +1/+1 counters on it.
{2}{B}, Remove a +1/+1 counter from this creature: Target player discards a card. Activate only as a sorcery.
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.
Festercreep 82%
$0.27#23727
"{1}{B}, Remove a +1/+1 counter from this creature: All other creatures get -1/-1 until end of turn."
+1 more matching line
Drakestown Forgotten 81%
#22994
"{2}{B}, Remove a +1/+1 counter from this creature: Target creature gets -1/-1 until end of turn."
+1 more matching line
Repeat Offender 80%
$0.11#25544
"{2}{B}: If this creature is suspected, put a +1/+1 counter on it. Otherwise, suspect it."