Disruption Aura 

Enchantment — Aura
$0.11 #30208 0.32 22.3 years
Enchant artifact
Enchanted artifact has "At the beginning of your upkeep, sacrifice this artifact unless you pay its mana cost."
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Cards similar to Disruption Aura 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.
Energy Flux88%
$0.19↑#14903↑1.14↑32.5 years↑
"All artifacts have "At the beginning of your upkeep, sacrifice this artifact unless you pay
.""
Pendrell Flux82%
$0.13↑#268870.3627.9 years↑
"Enchanted creature has "At the beginning of your upkeep, sacrifice this creature unless you pay its mana cost.""
+1 more matching line
Kataki, War's Wage82%
$0.85↑#9602↑1.06↑21.3 years
"All artifacts have "At the beginning of your upkeep, sacrifice this artifact unless you pay
.""
Pendrell Mists76%
$12.76↑#17212↑1.23↑29.2 years↑
"All creatures have "At the beginning of your upkeep, sacrifice this creature unless you pay
.""
Aura Flux76%
$0.23↑#245231.14↑27.6 years↑
"Other enchantments have "At the beginning of your upkeep, sacrifice this enchantment unless you pay
.""
Soul Tithe76%
$0.17↑#18409↑0.2513.9 years↓
"At the beginning of the upkeep of enchanted permanent's controller, that player sacrifices it unless they pay
, where X is its mana value."
Essence Leak74%
$0.25↑#265770.4125.9 years↑
"As long as enchanted permanent is red or green, it has "At the beginning of your upkeep, sacrifice this permanent unless you pay its mana cost.""
Magus of the Tabernacle74%
$2.00↑#17203↑1.26↑19.6 years↓
"All creatures have "At the beginning of your upkeep, sacrifice this creature unless you pay
.""
Relic Bane73%
$0.07↓#278410.00↓22.9 years
"Enchanted artifact has "At the beginning of your upkeep, you lose 2 life.""
+1 more matching line
Instill Furor73%
$0.04↓#297550.07↓20.9 years↓
"Enchanted creature has "At the beginning of your end step, sacrifice this creature unless it attacked this turn.""
+1 more matching line
Slow Motion72%
$0.19↑#23702↑0.44↑27.6 years↑
"At the beginning of the upkeep of enchanted creature's controller, that player sacrifices that creature unless they pay
."
Vile Consumption72%
$10.23↑#13569↑0.93↑25.9 years↑
"All creatures have "At the beginning of your upkeep, sacrifice this creature unless you pay 1 life.""
Decomposition70%
$0.13↑#305190.55↑29.9 years↑
"Enchanted creature has "Cumulative upkeep—Pay 1 life.""