Energy Refractor 
Artifact
$0.20 #9853 0.35 3.8 years
When this artifact enters, draw a card.
: Add one mana of any color.Click a line or tag to filter
Cards similar to Energy Refractor 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.
Arcum's Astrolabe99%
$0.20#86510.80↑7.2 years↑
"When this artifact enters, draw a card."
+1 more matching line
Prophetic Prism99%
$0.08↓#4934↑0.62↑16.4 years↑
"When this artifact enters, draw a card."
+1 more matching line
Prismite97%
$0.14↓#14177↓0.00↓7.3 years↑
": Add one mana of any color."
: Add one mana of any color."
Signpost Scarecrow96%
$0.12↓#18588↓0.47↑6.9 years↑
": Add one mana of any color."
: Add one mana of any color."
Orochi Leafcaller96%
$0.32↑#14610↓0.3321.9 years↑
"
: Add one mana of any color."
: Add one mana of any color."
Celestial Prism96%
$0.17↓#30168↓0.00↓33.1 years↑
", 
: Add one mana of any color."
, : Add one mana of any color."
Mana Cylix96%
$0.09↓#21797↓0.2725.6 years↑
"
, : Add one mana of any color."
, : Add one mana of any color."
Viridian Acolyte96%
$0.11↓#26078↓0.20↓22.6 years↑
", : Add one mana of any color."
, : Add one mana of any color."
Helionaut95%
$0.15↓#31140↓0.00↓25.3 years↑
", : Add one mana of any color."
, : Add one mana of any color."
Scarecrow Guide95%
$0.27↑#14560↓0.00↓3.0 years
": Add one mana of any color. Activate only once each turn."
: Add one mana of any color. Activate only once each turn."
Salvaged Manaworker95%
$0.09↓#23985↓0.00↓4.0 years
": Add one mana of any color. Activate only once each turn."
: Add one mana of any color. Activate only once each turn."
Llanowar Envoy95%
$0.20#25907↓0.408.4 years↑
": Add one mana of any color."
: Add one mana of any color."
Nomadic Elf95%
$0.14↓#27613↓0.2925.9 years↑
": Add one mana of any color."
: Add one mana of any color."
Guild Globe93%
$0.11↓#13227↓0.06↓7.3 years↑
"When this artifact enters, draw a card."
Kaleidostone93%
$0.11↓#24819↓0.4017.6 years↑
"When this artifact enters, draw a card."
Shire Scarecrow92%
$0.16↓#13739↓0.48↑3.2 years
": Add one mana of any color. Activate only once each turn."
: Add one mana of any color. Activate only once each turn."
Golden Egg92%
$0.28↑#79930.57↑6.9 years↑
"When this artifact enters, draw a card."
Omni-Cheese Pizza90%
$0.12↓#13904↓0.00↓0.5 years↓
"When this artifact enters, draw a card."
Crossroads Candleguide90%
$0.20#17597↓0.19↓4.9 years↑
": Add one mana of any color."
: Add one mana of any color."
Bog Initiate90%
$0.22↑#18088↓0.2725.9 years↑
": Add 
."
: Add ."