Raving Oni-Slave 
Creature — Ogre Warrior
$0.18 #30374 0.24 21.3 years
When this creature enters or leaves the battlefield, you lose 3 life if you don't control a Demon.
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Cards similar to Raving Oni-Slave 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.
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