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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Lingering Mirage 100%
$0.37#23509
"Enchanted land is an Island."
+1 more matching line
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Sea's Claim 100%
$0.18#20673
"Enchanted land is an Island."
+1 more matching line
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Karametra's Favor 100%
$0.11#12380
"When this Aura enters, draw a card."
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Stupefying Touch 100%
$0.10#24132
"When this Aura enters, draw a card."
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Cartouche of Knowledge 100%
$0.22#9655
"When this Aura enters, draw a card."
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Scavenged Weaponry 100%
$0.11#25130
"When this Aura enters, draw a card."
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Dragon Mantle 100%
$0.25#6173
"When this Aura enters, draw a card."
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Grisly Transformation 100%
$0.19#16660
"When this Aura enters, draw a card."
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Rune of Sustenance 100%
$0.35#6655
"When this Aura enters, draw a card."
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Unquestioned Authority 100%
$3.61#2391
"When this Aura enters, draw a card."
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Kenrith's Transformation 100%
$1.06#703
"When this Aura enters, draw a card."
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Rune of Mortality 100%
$0.18#8429
"When this Aura enters, draw a card."
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Sheltering Boughs 100%
$0.14#19910
"When this Aura enters, draw a card."
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Astral Wingspan 100%
$0.25#14863
"When this Aura enters, draw a card."
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Rune of Speed 100%
$0.15#11567
"When this Aura enters, draw a card."
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Frog Tongue 100%
$0.37#14107
"When this Aura enters, draw a card."
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Rune of Might 100%
$0.20#8227
"When this Aura enters, draw a card."
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Scourgemark 100%
$0.08#18224
"When this Aura enters, draw a card."
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Lofty Dreams 100%
$0.16#20275
"When this Aura enters, draw a card."
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Chosen by Heliod 100%
$0.09#13470
"When this Aura enters, draw a card."