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.
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Raucous Theater 100%
$10.03#569
"When this land enters, surveil 1."
+1 more matching line
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Underground Mortuary 100%
$11.98#476
"When this land enters, surveil 1."
+1 more matching line
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Elegant Parlor 100%
$8.49#776
"When this land enters, surveil 1."
+1 more matching line
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Shadowy Backstreet 100%
$10.09#573
"When this land enters, surveil 1."
+1 more matching line
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Thundering Falls 100%
$14.75#621
"When this land enters, surveil 1."
+1 more matching line
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Hidden Grotto 100%
$0.24#2242
"When this land enters, surveil 1."
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Conduit Pylons 100%
$0.28#1983
"When this land enters, surveil 1."
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Commercial District 100%
$6.74#646
"When this land enters, surveil 1."
+1 more matching line
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Undercity Sewers 100%
$13.56#430
"When this land enters, surveil 1."
+1 more matching line
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Lush Portico 100%
$4.69#722
"When this land enters, surveil 1."
+1 more matching line
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Hedge Maze 100%
$10.23#546
"When this land enters, surveil 1."
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Surveillance Room 100%
$0.24#15315
"When this land enters, surveil 1."
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Seaside Citadel 100%
$0.33#398
"This land enters tapped."
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Shimmerdrift Vale 100%
$0.30#6912
"This land enters tapped."
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Tanglepool Bridge 100%
$0.18#3168
"This land enters tapped."
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Timberland Ruins 100%
$0.17#23696
"This land enters tapped."
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Desert of the True 100%
$0.30#3141
"This land enters tapped."
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Bad River 100%
$1.34#6651
"This land enters tapped."
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Myriad Landscape 100%
$0.32#28
"This land enters tapped."
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Creeping Tar Pit 100%
$0.40#2911
"This land enters tapped."