Blast of Genius 
Sorcery
$0.06 #16918 0.19 13.3 years
Choose any target. Draw three cards, then discard a card. Blast of Genius deals damage equal to the discarded card's mana value to that permanent or player.
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Cards similar to Blast of Genius 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.
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"Choose any target. Reveal cards from the top of your library until you reveal a nonland card. this card deals damage equal to that card's mana value to that permanent or player. Put the revealed cards on the bottom of your library in any order."
Explosive Revelation76%
$0.11↑#26671↓0.2716.4 years↑
"Choose any target. Reveal cards from the top of your library until you reveal a nonland card. this card deals damage equal to that card's mana value to that permanent or player. Put the nonland card into your hand and the rest on the bottom of your library in any order."
Sift76%
$0.04↓#181790.2728.5 years↑
"Draw three cards, then discard a card."
Traumatic Critique75%
$0.71↑#8977↑0.00↓0.4 years↓
"this card deals X damage to any target. Draw two cards, then discard a card."
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$0.23↑#9727↑0.151.4 years↓
"Draw three cards, then discard a card."
Unexpected Assistance73%
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"Draw three cards, then discard a card."
Tweeze72%
$0.14↑#177530.00↓0.6 years↓
"this card deals 3 damage to any target. You may discard a card. If you do, draw a card."
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$0.05↓#28465↓0.1923.3 years↑
"this card deals damage to any target equal to the greatest mana value among permanents you control."
Volcanic Geyser71%
$0.12↑#12777↑0.07↓29.9 years↑
"this card deals X damage to any target."
Blaze71%
$0.09↑#11281↑0.1729.3 years↑
"this card deals X damage to any target."
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$0.14↑#21819↓0.43↑9.4 years↓
"When this enchantment enters, draw three cards, then discard a card."
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"Draw three cards, then discard a card."
Lightning Strike70%
$0.10↑#2314↑0.1812.9 years
"this card deals 3 damage to any target."
Open Fire70%
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"this card deals 3 damage to any target."
Volcanic Hammer70%
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"this card deals 3 damage to any target."
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"this card deals 3 damage to any target."
Fire Ambush70%
$4.33↑#29747↓0.00↓27.3 years↑
"this card deals 3 damage to any target."