Ashiok's Erasure {2}{U}{U}
Enchantment
Flash
When this enchantment enters, exile target spell.
Your opponents can't cast spells with the same name as the exiled card.
When this enchantment leaves the battlefield, return the exiled card to its owner's hand.
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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.
Ixalan's Binding 100%
$0.14#23929
"Your opponents can't cast spells with the same name as the exiled card."
+1 more matching line
Godsend 95%
$3.67#7903
"Your opponents can't cast spells with the same name as a card exiled with this card."
Circu, Dimir Lobotomist 95%
$0.65#18392
"Your opponents can't cast spells with the same name as a card exiled with this card."
Processor Assault 89%
$0.08#28177
"As an additional cost to cast this spell, put a card an opponent owns from exile into that player's graveyard."
Leyline of the Void 84%
$0.61#3453
"If a card would be put into an opponent's graveyard from anywhere, exile it instead."
+1 more matching line
Valgavoth, Terror Eater 80%
$15.54#1334
"If a card you didn't control would be put into an opponent's graveyard from anywhere, exile it instead."