Silumgar Scavenger {4}{B}
Creature — Zombie Bird
Flying
Exploit (When this creature enters, you may sacrifice a creature.)
Whenever another creature you control dies, put a +1/+1 counter on this creature. It gains haste until end of turn if it exploited that creature.
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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.
Guardian Kirin 99%
$0.10#23923
"Whenever another creature you control dies, put a +1/+1 counter on this creature."
Gavony Unhallowed 99%
$0.24#19316
"Whenever another creature you control dies, put a +1/+1 counter on this creature."
Voracious Vermin 99%
$0.30#5618
"Whenever another creature you control dies, put a +1/+1 counter on this creature."
Rot Shambler 99%
$0.26#13229
"Whenever another creature you control dies, put a +1/+1 counter on this creature."
Feral Ghoul 99%
$3.55#4051
"Whenever another creature you control dies, put a +1/+1 counter on this creature."
Unruly Mob 99%
$0.16#17503
"Whenever another creature you control dies, put a +1/+1 counter on this creature."
Mausoleum Harpy 96%
$0.05#28744
"Whenever another creature you control dies, if you have the city's blessing, put a +1/+1 counter on this creature."
Vengeful Townsfolk 91%
$0.06#19790
"Whenever one or more other creatures you control die, put a +1/+1 counter on this creature."
Rising Populace 91%
$0.13#21818
"Whenever another creature or planeswalker you control dies, put a +1/+1 counter on this creature."
Gorma, the Gullet 91%
$1.72#8339
"Whenever another creature you control dies, put a +1/+1 counter on this card."
Aang, A Lot to Learn 91%
$0.15#21201
"Whenever another creature you control dies, put a +1/+1 counter on this card."
Gimli, Mournful Avenger 90%
$0.30#14309
"Whenever another creature you control dies, put a +1/+1 counter on this card. When this ability resolves for the third time this turn, this card fights up to one target creature you don't control."
Slaughter Specialist 89%
$0.87#4561
"Whenever a creature an opponent controls dies, put a +1/+1 counter on this creature."
Malakir Cullblade 89%
$0.15#15878
"Whenever a creature an opponent controls dies, put a +1/+1 counter on this creature."
Swarm of Bloodflies 89%
$0.22#13471
"Whenever another creature dies, put a +1/+1 counter on this creature."
Havengul Vampire 89%
$0.26#20873
"Whenever another creature dies, put a +1/+1 counter on this creature."
Judge Magister Gabranth 88%
$0.27#9346
"Whenever another creature or artifact you control dies, put a +1/+1 counter on this card."