Rampaging Ferocidon 
Creature — Dinosaur
$1.30 #2510 0.72 8.9 years
Menace
Players can't gain life.
Whenever another creature enters, this creature deals 1 damage to that creature's controller.
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Cards similar to Rampaging Ferocidon 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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