Seismic Monstrosaur {4}{R}{R}
Creature — Dinosaur
Trample
{2}{R}, Sacrifice a land: Draw a card.
Mountaincycling {2} ({2}, Discard this card: Search your library for a Mountain card, reveal it, put it into your hand, then shuffle.)
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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.
Hammer of Purphoros 84%
$0.34#3065
"{2}{R}, {T}, Sacrifice a land: Create a 3/3 colorless Golem enchantment artifact creature token."
Hidden Volcano 83%
$0.22#3731
"{4}{R}, {T}, Sacrifice this land: Discover 4. Activate only as a sorcery."