The Wedding of River Song 
Sorcery
$0.24 #10867 0.36 2.9 years
Draw two cards, then you may exile a nonland card from your hand with a number of time counters on it equal to its mana value. Then target opponent does the same. Cards exiled this way that don't have suspend gain suspend.
Time travel. (For each suspended card you own and each permanent you control with a time counter on it, you may add or remove a time counter.)
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Cards similar to The Wedding of River Song 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.
Wibbly-wobbly, Timey-wimey82%
$0.34↑#8200↑0.432.9 years
"Time travel."
+1 more matching line
The Parting of the Ways82%
$0.31↑#95880.412.9 years
"Exile the top five cards of your library. For each nonland card exiled this way, put a number of time counters on that card equal to its mana value. If it doesn't have suspend, it gains suspend."
All of History, All at Once80%
$0.33↑#93520.272.9 years
"Time travel."
Coward // Killer78%
$0.28↑#15362↓0.362.9 years
"Time travel."