Karakyk Guardian {3}{G}{U}{R}
Creature — Dragon
Flying, vigilance, trample
This creature has hexproof if it hasn't dealt damage yet. (It can't be the target of spells or abilities your opponents control.)
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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.
Stoic Sphinx 96%
$0.17#21153
"This creature has hexproof as long as you haven't cast a spell this turn."