Universal Surveillance 
Sorcery
$0.25 #5391 0.04 4.5 years
Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for 
.)
.)Draw X cards.
Click a line or tag to filter
Cards similar to Universal Surveillance 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.
Enraged Giant98%
$0.02↓#28877↓0.119.6 years↑
"Improvise Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for ."
."
Foundry Assembler98%
$0.15↓#23319↓0.079.6 years↑
"Improvise Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for ."
."
Bastion Inventor98%
$0.02↓#28557↓0.27↑9.6 years↑
"Improvise Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for ."
."
Sweatworks Brawler98%
$0.04↓#29491↓0.47↑9.6 years↑
"Improvise Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for ."
."
Wind-Kin Raiders98%
$0.04↓#31018↓0.47↑9.6 years↑
"Improvise Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for ."
."
Barricade Breaker97%
$0.11↓#20149↓0.009.6 years↑
"Improvise Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for ."
."
Maverick Thopterist96%
$0.09↓#18937↓0.009.6 years↑
"Improvise Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for ."
."
Sly Requisitioner96%
$0.10↓#18060↓0.28↑9.6 years↑
"Improvise Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for ."
."
Bottle-Cap Blast96%
$4.62↑#4048↑0.34↑2.5 years↓
"Improvise Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for ."
."
Battle at the Bridge96%
$0.29↑#11608↓0.68↑9.6 years↑
"Improvise Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for ."
."
Arc Reactor95%
$1.19↑#6756↓0.000.2 years↓
"Improvise Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for ."
."
Freejam Regent95%
$0.17↓#25702↓0.43↑9.6 years↑
"Improvise Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for ."
."
Reverse Engineer94%
$0.19↓#7977↓0.50↑9.7 years↑
"Draw three cards."
+1 more matching line
Synth Infiltrator94%
$0.27↑#8898↓0.43↑2.5 years↓
"Improvise Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for ."
."
Fen Hauler94%
$0.06↓#28904↓0.009.6 years↑
"Improvise Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for ."
."
Organic Extinction92%
$0.32↑#1326↑0.44↑4.5 years
"Improvise Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for ."
."
Metallic Rebuke92%
$0.27↑#10930↓0.17↑9.6 years↑
"Improvise Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for ."
."
Whir of Invention90%
$6.61↑#1315↑0.51↑9.6 years↑
"Improvise Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for ."
."
Ironheart, Clever Champion89%
$0.44↑#11205↓0.000.2 years↓
"Improvise Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for ."
."
Herald of Anguish88%
$0.36↑#11249↓0.67↑9.6 years↑
"Improvise Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for ."
."