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.
Tolarian Geyser 99%
$0.10#24852
"Return target creature to its owner's hand. Draw a card. If this spell was kicked, you gain 3 life."
Depths of Desire 93%
$0.19#15201
"Return target creature to its owner's hand. Create a Treasure token."