Symbol of Unsummoning {2}{U}
Sorcery
Return target creature to its owner's hand.
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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.
Arrester's Admonition 100%
$0.06#18751
"Return target creature to its owner's hand."
+1 more matching line
Escape Detection 100%
$0.21#12494
"Return target creature to its owner's hand."
+1 more matching line
Depths of Desire 99%
$0.19#15201
"Return target creature to its owner's hand. Create a Treasure token."