Arcum's Astrolabe 
Snow Artifact
$0.20 #8651 0.80 7.2 years
( can be paid with one mana from a snow source.)
can be paid with one mana from a snow source.)When this artifact enters, draw a card.
, 
: Add one mana of any color.Click a line or tag to filter
Cards similar to Arcum's Astrolabe 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.
Prophetic Prism100%
$0.08↓#4934↑0.62↓16.4 years↑
"When this artifact enters, draw a card."
+1 more matching line
Energy Refractor99%
$0.20#98530.35↓3.8 years↓
"When this artifact enters, draw a card."
+1 more matching line
Mana Cylix96%
$0.09↓#21797↓0.27↓25.6 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."
Celestial Prism96%
$0.17↓#30168↓0.00↓33.1 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↓0.33↓21.9 years↑
"
: Add one mana of any color."
: Add one mana of any color."
Salvaged Manaworker96%
$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."
Scarecrow Guide96%
$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."
Helionaut96%
$0.15↓#31140↓0.00↓25.3 years↑
", : Add one mana of any color."
, : Add one mana of any color."
Llanowar Envoy96%
$0.20#25907↓0.40↓8.4 years↑
": Add one mana of any color."
: Add one mana of any color."
Nomadic Elf96%
$0.14↓#27613↓0.29↓25.9 years↑
": Add one mana of any color."
: Add one mana of any color."
Guild Globe95%
$0.11↓#13227↓0.06↓7.3 years
"When this artifact enters, draw a card."
Kaleidostone95%
$0.11↓#24819↓0.40↓17.6 years↑
"When this artifact enters, draw a card."
Prismite95%
$0.14↓#14177↓0.00↓7.3 years
": Add one mana of any color."
: Add one mana of any color."
Shire Scarecrow95%
$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 Egg94%
$0.28↑#79930.57↓6.9 years
"When this artifact enters, draw a card."
Omni-Cheese Pizza92%
$0.12↓#13904↓0.00↓0.5 years↓
"When this artifact enters, draw a card."
Crossroads Candleguide92%
$0.20#17597↓0.19↓4.9 years↓
": Add one mana of any color."
: Add one mana of any color."
Bog Initiate92%
$0.22↑#18088↓0.27↓25.9 years↑
": Add 
."
: Add ."