Torpid Moloch 
Creature — Lizard
Defender (This creature can't attack.)
Sacrifice three lands: This creature loses defender until end of turn.
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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.
Jeweled Spirit 94%
$0.31#31592
"Sacrifice two lands: This creature gains protection from artifacts or from the color of your choice until end of turn."
Planar Engineering 91%
$1.24#4712
"Sacrifice two lands. Search your library for four basic land cards, put them onto the battlefield tapped, then shuffle."