Sengir Vampire 
Creature — Vampire
$0.07 #18318 0.00 33.1 years
Flying (This creature can't be blocked except by creatures with flying or reach.)
Whenever a creature dealt damage by this creature this turn dies, put a +1/+1 counter on this creature.
Click a line or tag to filter
Cards similar to Sengir Vampire 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.
Sengir Bats100%
$0.17↑#26768↓0.0030.9 years↓
"Whenever a creature dealt damage by this creature this turn dies, put a +1/+1 counter on this creature."
Predator Ooze98%
$0.18↑#6337↑0.11↑14.6 years↓
"Whenever a creature dealt damage by this creature this turn dies, put a +1/+1 counter on this creature."
Vampiric Dragon97%
$0.24↑#197990.0024.9 years↓
"Whenever a creature dealt damage by this creature this turn dies, put a +1/+1 counter on this creature."
+1 more matching line
Blood Cultist97%
$0.31↑#170710.19↑17.9 years↓
"Whenever a creature dealt damage by this creature this turn dies, put a +1/+1 counter on this creature."
Vein Drinker93%
$0.27↑#216660.16↑17.9 years↓
"Whenever a creature dealt damage by this creature this turn dies, put a +1/+1 counter on this creature."
+1 more matching line
Garza Zol, Plague Queen93%
$2.01↑#28247↓0.10↑20.1 years↓
"Whenever a creature dealt damage by this card this turn dies, put a +1/+1 counter on this card."
Repentant Vampire92%
$0.54↑#29503↓0.0024.9 years↓
"Whenever a creature dealt damage by this creature this turn dies, put a +1/+1 counter on this creature."
Baron Sengir92%
$5.12↑#24600↓0.0030.9 years↓
"Whenever a creature dealt damage by this card this turn dies, put a +2/+2 counter on this card."
Trophy Hunter92%
$0.26↑#23399↓0.25↑20.9 years↓
"Whenever a creature with flying dealt damage by this creature this turn dies, put a +1/+1 counter on this creature."
Vampiric Embrace92%
$0.32↑#26783↓0.36↑27.9 years↓
"Whenever a creature dealt damage by enchanted creature this turn dies, put a +1/+1 counter on that creature."
Zurgo Helmsmasher88%
$0.57↑#10649↑0.28↑12.0 years↓
"Whenever a creature dealt damage by Zurgo this turn dies, put a +1/+1 counter on Zurgo."
Vampiric Sliver86%
$1.23↑#207750.25↑19.9 years↓
"All Sliver creatures have "Whenever a creature dealt damage by this creature this turn dies, put a +1/+1 counter on this creature.""
Sengir Connoisseur78%
$0.21↑#203600.004.0 years↓
"Whenever one or more other creatures die, put a +1/+1 counter on this creature. This ability triggers only once each turn."
Swarm of Bloodflies78%
$0.09↑#13737↑0.50↑11.9 years↓
"Whenever another creature dies, put a +1/+1 counter on this creature."
Scavenger Drake78%
$0.18↑#22233↓0.40↑17.9 years↓
"Whenever another creature dies, you may put a +1/+1 counter on this creature."
+1 more matching line
Guardian Kirin78%
$0.11↑#24342↓0.50↑5.2 years↓
"Whenever another creature you control dies, put a +1/+1 counter on this creature."
Lumberknot76%
$0.11↑#152840.25↑14.9 years↓
"Whenever a creature dies, put a +1/+1 counter on this creature."
Algae Gharial76%
$0.13↑#219150.0517.9 years↓
"Whenever another creature dies, you may put a +1/+1 counter on this creature."
Rockslide Elemental76%
$0.15↑#23966↓0.47↑17.9 years↓
"Whenever another creature dies, you may put a +1/+1 counter on this creature."
Rot Shambler76%
$0.17↑#13578↑0.0010.9 years↓
"Whenever another creature you control dies, put a +1/+1 counter on this creature."