Skullscorch {R}{R}
Sorcery
Target player discards two cards at random unless that player has Skullscorch deal 4 damage to them.
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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.
Wrench Mind 85%
$0.25#21356
"Target player discards two cards unless they discard an artifact card."
Flay 83%
$0.06#29935
"Target player discards a card at random. Then that player discards another card at random unless they pay {1}."
Mind Roots 82%
$0.18#21519
"Target player discards two cards. Put up to one land card discarded this way onto the battlefield tapped under your control."
Haunting Hymn 82%
$0.04#27667
"Target player discards two cards. If you cast this spell during your main phase, that player discards four cards instead."
Bog Down 82%
$0.11#29130
"Target player discards two cards. If this spell was kicked, that player discards three cards instead."
Arcane Omens 81%
$0.15#27987
"Target player discards X cards, where X is the number of colors of mana spent to cast this spell."