Eldritch Evolution {1}{G}{G}
Sorcery
As an additional cost to cast this spell, sacrifice a creature.
Search your library for a creature card with mana value X or less, where X is 2 plus the sacrificed creature's mana value. Put that card onto the battlefield, then shuffle. Exile Eldritch Evolution.
click a line to search just that ability, click more to combine them
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.
Chord of Calling 90%
$6.35#528
"Search your library for a creature card with mana value X or less, put it onto the battlefield, then shuffle."
Nature's Rhythm 90%
$4.97#1000
"Search your library for a creature card with mana value X or less, put it onto the battlefield, then shuffle."
Green Sun's Zenith 86%
$28.51#549
"Search your library for a green creature card with mana value X or less, put it onto the battlefield, then shuffle. Shuffle this card into its owner's library."
Celestial Reunion 86%
$0.81#10226
"Search your library for a creature card with mana value X or less, reveal it, put it into your hand, then shuffle. If this spell's additional cost was paid and the revealed card is the chosen type, put that card onto the battlefield instead of putting it into your hand."
Tendrils of Despair 100%
$0.17#26489
"As an additional cost to cast this spell, sacrifice a creature."
Demon of Catastrophes 100%
$0.32#14830
"As an additional cost to cast this spell, sacrifice a creature."
Tormented Thoughts 100%
$0.26#22750
"As an additional cost to cast this spell, sacrifice a creature."
Spontaneous Combustion 100%
$0.16#23633
"As an additional cost to cast this spell, sacrifice a creature."