Whirlpool Drake {3}{U}
Creature — Drake
Flying
When this creature enters, shuffle the cards from your hand into your library, then draw that many cards.
When this creature dies, shuffle the cards from your hand into your library, then draw that many cards.
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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.
Whirlpool Warrior 100%
$1.30#7036
"When this creature enters, shuffle the cards from your hand into your library, then draw that many cards."
Whirlpool Rider 100%
$0.22#12153
"When this creature enters, shuffle the cards from your hand into your library, then draw that many cards."
Rootless Yew 80%
$0.24#16179
"When this creature dies, search your library for a creature card with power or toughness 6 or greater, reveal it, put it into your hand, then shuffle."