Aether Meltdown 

Enchantment — Aura
$0.20 #22579 0.64 9.9 years
Flash (You may cast this spell any time you could cast an instant.)
Enchant creature or Vehicle
When this Aura enters, you get 
(two energy counters).
Enchanted creature gets -4/-0.
Click a line or tag to filter
Cards similar to Aether Meltdown 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.
Mists of Littjara96%
$0.02↓#29910↓0.29↓5.6 years↓
"Enchanted creature gets -3/-0."
+2 more matching lines
Song of Stupefaction93%
$0.10↓#247760.14↓2.8 years↓
"Enchant creature or Vehicle"
+1 more matching line
Torpor Dust83%
$0.09↓#31507↓0.27↓18.3 years↑
"Enchanted creature gets -3/-0."
+2 more matching lines
Fresh Start80%
$0.30↑#12828↑0.28↓1.4 years↓
"Enchanted creature gets -5/-0 and loses all abilities."
+1 more matching line
Reservoir Walker80%
$0.08↓#235510.25↓9.6 years
"When this creature enters, you gain 3 life and get 

."
Spontaneous Mutation80%
$0.07↓#208110.06↓10.1 years
"Enchanted creature gets -X/-0, where X is the number of cards in your graveyard."
Greel's Caress80%
$0.05↓#30612↓0.53↓26.3 years↑
"Enchanted creature gets -3/-0."
+2 more matching lines
Mystic Subdual80%
$0.12↓#16004↑0.31↓6.4 years↓
"Enchanted creature gets -2/-0 and loses all abilities."
+2 more matching lines
Pin to the Earth79%
$0.08↓#27201↓0.38↓12.3 years↑
"Enchanted creature gets -6/-0."
+1 more matching line
Sensory Deprivation79%
$0.05↓#28720↓0.00↓14.9 years↑
"Enchanted creature gets -3/-0."
+1 more matching line