Electric Eel {U}
Creature — Fish
When this creature enters, it deals 1 damage to you.
{R}{R}: This creature gets +2/+0 until end of turn and deals 1 damage to you.
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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.
Stormcloud Djinn 100%
$0.02#31603
"{R}{R}: This creature gets +2/+0 until end of turn and deals 1 damage to you."
Firedrinker Satyr 85%
$0.16#22373
"{1}{R}: This creature gets +1/+0 until end of turn and deals 1 damage to you."