Guardian of Tazeem {3}{U}{U}
Creature — Sphinx
Flying
Landfall — Whenever a land you control enters, tap target creature an opponent controls. If that land is an Island, that creature doesn't untap during its controller's next untap step.
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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.
Makindi Ox 98%
$0.10#18222
"Whenever a land you control enters, tap target creature an opponent controls."
Grappling Kraken 85%
$0.32#5839
"Whenever a land you control enters, tap target creature an opponent controls and put a stun counter on it."
Stensia Innkeeper 82%
$0.11#28697
"When this creature enters, tap target land an opponent controls. That land doesn't untap during its controller's next untap step."