Roil Cartographer {1}{U}
Creature — Merfolk Rogue
Landfall — Whenever a land you control enters, you get {E} (an energy counter).
{T}, Pay six {E}: Draw three cards.
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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.
Aetherflux Conduit 90%
$0.31#5797
"{T}, Pay fifty {E}: Draw seven cards. You may cast any number of spells from your hand without paying their mana costs."