Carnival of Souls 
Enchantment
$14.36 #12391 0.35 27.2 years
Whenever a creature enters, you lose 1 life and add .
.Click a line or tag to filter
Cards similar to Carnival of Souls 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.
Wretched Anurid76%
$0.15↓#112800.00↓23.9 years↓
"Whenever another creature enters, you lose 1 life."
Lotus Cobra70%
$5.80↓#329↑0.67↑16.9 years↓
"Whenever a land you control enters, add one mana of any color."
Poisonbelly Ogre70%
$0.05↓#27995↓0.00↓20.6 years↓
"Whenever another creature enters, its controller loses 1 life."