Cemetery Gatekeeper 

Creature — Vampire
$1.87 #7441 0.50 4.8 years
First strike
When this creature enters, exile a card from a graveyard.
Whenever a player plays a land or casts a spell, if it shares a card type with the exiled card, this creature deals 2 damage to that player.
Click a line or tag to filter
Cards similar to Cemetery Gatekeeper 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.
Cemetery Protector96%
$0.90↓#10341↓0.18↓4.8 years
"When this creature enters, exile a card from a graveyard."
+1 more matching line
Mirror Golem88%
$0.18↓#27587↓0.27↓22.9 years↑
"When this creature enters, you may exile target card from a graveyard."
Cemetery Prowler88%
$4.33↑#5701↑0.27↓4.8 years
"Whenever this creature enters or attacks, exile a card from a graveyard."
Cemetery Illuminator84%
$0.55↓#11937↓0.27↓4.8 years
"Whenever this creature enters or attacks, exile a card from a graveyard."
Mourner's Shield76%
$0.15↓#27079↓0.39↓22.9 years↑
"When this artifact enters, you may exile target card from a graveyard."
Ambush Wolf75%
$0.22↓#15972↓0.13↓1.8 years↓
"When this creature enters, exile up to one target card from a graveyard."
Soul-Guide Gryff74%
$0.07↓#26850↓0.00↓4.9 years
"When this creature enters, exile up to one target card from a graveyard."
Disposal Mummy74%
$0.04↓#27904↓0.27↓9.1 years↑
"When this creature enters, exile target card from an opponent's graveyard."
Scavenging Harpy72%
$0.15↓#29957↓0.32↓6.6 years↑
"When this creature enters, exile target card from an opponent's graveyard."
Pit of Offerings72%
$0.38↓#3472↑0.11↓2.8 years↓
"When this land enters, exile up to three target cards from graveyards."