When this creature enters, mill three cards. You may put a land card from your graveyard on top of your library. (To mill a card, put the top card of your library into your graveyard.)
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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.
Patient Naturalist 99%
$0.17#15197
"When this creature enters, mill three cards. Put a land card from among the milled cards into your hand. If you can't, create a Treasure token."