Calamity's Wake 
Instant
$0.19 #10221 0.66 3.9 years
Exile all graveyards. Players can't cast noncreature spells this turn. Exile Calamity's Wake.
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Cards similar to Calamity's Wake 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.
Soulless Jailer73%
$1.23↑#3314↑1.09↑3.7 years
"Players can't cast noncreature spells from graveyards or exile."
Farewell70%
$3.90↑#179↑2.32↑4.7 years
"• Exile all graveyards."
Ranger-Captain of Eos70%
$36.59↑#808↑0.87↑7.4 years↑
"Sacrifice this creature: Your opponents can't cast noncreature spells this turn."
Silence70%
$4.58↑#399↑1.66↑17.3 years↑
"Your opponents can't cast spells this turn."
Permission Denied70%
$14.02↑#4358↑1.05↑2.9 years
"Counter target noncreature spell. Your opponents can't cast noncreature spells this turn."