Riddle of Lightning 
Instant
$0.07 #18595 0.67 19.3 years
Choose any target. Scry 3, then reveal the top card of your library. Riddle of Lightning deals damage equal to that card's mana value to that permanent or player.
Click a line or tag to filter
Cards similar to Riddle of Lightning 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.
Spark Jolt86%
$0.06↓#150240.36↓12.9 years↓
"this card deals 1 damage to any target. Scry 1."
Magma Jet86%
$0.06↓#162430.31↓22.3 years↑
"this card deals 2 damage to any target. Scry 2."
Judge Unworthy86%
$0.16↑#24305↓0.29↓19.3 years
"Choose target attacking or blocking creature. Scry 3, then reveal the top card of your library. this card deals damage equal to that card's mana value to that creature."
Erratic Explosion85%
$0.14↑#24882↓0.07↓23.9 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 revealed cards on the bottom of your library in any order."
Bolt of Keranos85%
$0.07#22807↓0.00↓12.6 years↓
"this card deals 3 damage to any target. Scry 1."
Lightning Javelin85%
$0.10↑#25778↓0.47↓11.1 years↓
"this card deals 3 damage to any target. Scry 1."
Fateful End85%
$0.11↑#25013↓0.50↓6.6 years↓
"this card deals 3 damage to any target. Scry 1."
Interpret the Signs82%
$0.12↑#13914↑0.17↓12.3 years↓
"Scry 3, then reveal the top card of your library. Draw cards equal to that card's mana value."
Play with Fire81%
$0.27↑#10287↑0.00↓4.9 years↓
"this card deals 2 damage to any target. If a player is dealt damage this way, scry 1."
Putrid Cyclops80%
$0.07#31685↓0.16↓19.3 years
"When this creature enters, scry 1, then reveal the top card of your library. This creature gets -X/-X until end of turn, where X is that card's mana value."
Explosive Revelation79%
$0.11↑#26671↓0.27↓16.4 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."
Sifter Wurm79%
$0.14↑#13930↑0.50↓9.1 years↓
"When this creature enters, scry 3, then reveal the top card of your library. You gain life equal to that card's mana value."
Fated Conflagration77%
$0.12↑#24328↓0.00↓12.6 years↓
"this card deals 5 damage to target creature or planeswalker. If it's your turn, scry 2."
Stormchaser Chimera76%
$0.04↓#29368↓0.06↓12.3 years↓
"
: Scry 1, then reveal the top card of your library. This creature gets +X/+0 until end of turn, where X is that card's mana value."
: Scry 1, then reveal the top card of your library. This creature gets +X/+0 until end of turn, where X is that card's mana value."
Jaya's Greeting74%
$0.09↑#201120.19↓7.3 years↓
"this card deals 3 damage to target creature. Scry 1."
Tarfire74%
$0.25↑#158980.27↓18.9 years
"this card deals 2 damage to any target."
Ugin's Insight73%
$0.20↑#9159↑0.35↓10.9 years↓
"Scry X, where X is the greatest mana value among permanents you control, then draw three cards."
Spark of Creativity72%
$0.12↑#12739↑0.27↓9.9 years↓
"Choose target creature. Exile the top card of your library. You may have this card deal damage to that creature equal to the exiled card's mana value. If you don't, you may play that card until end of turn."
Volt Charge72%
$0.09↑#7539↑0.21↓15.3 years↓
"this card deals 3 damage to any target. Proliferate."
Torrent of Fire71%
$0.05↓#28465↓0.19↓23.3 years↑
"this card deals damage to any target equal to the greatest mana value among permanents you control."