Hezrou // Demonic Stench {5}{B}{B} // {B}
Creature — Frog Demon // Instant — Adventure
Whenever one or more creatures you control become blocked, each blocking creature gets -1/-1 until end of turn.
Each creature that blocked this turn gets -1/-1 until end of turn. (Then exile this card. You may cast the creature later from exile.)
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.
Plague Wight 87%
$0.06#27716
"Whenever this creature becomes blocked, each creature blocking it gets -1/-1 until end of turn."
Baneblade Scoundrel // Baneclaw Marauder 87%
$0.14#26154
"Whenever this creature becomes blocked, each creature blocking it gets -1/-1 until end of turn."
Jungle Wurm 86%
#30910
"Whenever this creature becomes blocked, it gets -1/-1 until end of turn for each creature blocking it beyond the first."
Johtull Wurm 83%
#31049
"Whenever this creature becomes blocked, it gets -2/-1 until end of turn for each creature blocking it beyond the first."
Order of the Mirror // Order of the Alabaster Host 81%
$0.09#27601
"Whenever this creature becomes blocked by a creature, the blocking creature gets -1/-1 until end of turn."
Drag to the Bottom 81%
$0.23#20761
"Each creature gets -X/-X until end of turn, where X is 1 plus the number of basic land types among lands you control."