Firefist Adept 

Creature — Human Wizard
When this creature enters, it deals X damage to target creature an opponent controls, where X is the number of Wizards you control.
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Cards that do something similar 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.
Explosive Prodigy 88%
$0.18#21306
"When this creature enters, it deals X damage to target creature an opponent controls, where X is the number of colors among permanents you control."
Cyclops Electromancer 82%
$0.09#22063
"When this creature enters, it deals X damage to target creature an opponent controls, where X is the number of instant and sorcery cards in your graveyard."
Warfire Javelineer 82%
$0.20#25637
"When this creature enters, it deals X damage to target creature an opponent controls, where X is the number of instant and sorcery cards in your graveyard."