Emrakul, the Aeons Torn 
Legendary Creature — Eldrazi
This spell can't be countered.
When you cast this spell, take an extra turn after this one.
Flying, protection from spells that are one or more colors, annihilator 6
When Emrakul is put into a graveyard from anywhere, its owner shuffles their graveyard into their library.
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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.
Ulamog, the Infinite Gyre 100%
$37.01#1359
"When this card is put into a graveyard from anywhere, its owner shuffles their graveyard into their library."
Kozilek, Butcher of Truth 100%
$44.78#1120
"When this card is put into a graveyard from anywhere, its owner shuffles their graveyard into their library."
Seedtime 89%
$13.66#10394
"Take an extra turn after this one if an opponent cast a blue spell this turn."
Twice Upon a Time // Unlikely Meeting 88%
$0.19#12161
"Take an extra turn after this one. Exile Twice Upon a Time."
Hewed Stone Retainers 87%
$0.07#29260
"Cast this spell only if you've cast another spell this turn."
Guile 87%
$0.83#11526
"When this card is put into a graveyard from anywhere, shuffle it into its owner's library."
+1 more matching line
Hostility 87%
$0.24#20025
"When this card is put into a graveyard from anywhere, shuffle it into its owner's library."
+1 more matching line
Serra Avatar 87%
$0.59#7614
"When this card is put into a graveyard from anywhere, shuffle it into its owner's library."
Vigor 87%
$14.96#1327
"When this card is put into a graveyard from anywhere, shuffle it into its owner's library."
Worldspine Wurm 87%
$2.99#2393
"When this card is put into a graveyard from anywhere, shuffle it into its owner's library."