Secret Door 
Artifact Creature — Wall
$0.18 #13874 0.22 5.2 years
Defender
: Venture into the dungeon. Activate only as a sorcery. (Enter the first room or advance to the next room.)Click a line or tag to filter
Cards similar to Secret Door 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.
Wall of Razors90%
$0.31↑#21851↓0.1828.6 years↑
"Defender"
Wall of Ice90%
$0.31↑#17299↓0.06↓33.2 years↑
"Defender"
Razorgrass Screen90%
$0.06↓#26698↓0.00↓22.4 years↑
"Defender"
Moat Piranhas90%
$0.16↓#25347↓0.00↓7.3 years↑
"Defender"
Carnivorous Plant90%
$0.10↓#28633↓0.00↓32.2 years↑
"Defender"
Murmuring Phantasm90%
$0.10↓#19501↓0.00↓13.5 years↑
"Defender"
Wall of Granite90%
$0.35↑#27002↓0.06↓29.5 years↑
"Defender"
Steel Wall90%
$0.25↑#10348↑0.00↓23.0 years↑
"Defender"
Tundra Wall90%
$0.18#25490↓0.04↓0.9 years↓
"Defender"
Wall of Torches90%
$0.25↑#25564↓0.05↓15.3 years↑
"Defender"
Consulate Skygate90%
$0.10↓#143490.00↓10.1 years↑
"Defender"
Blistering Barrier90%
$0.12↓#28532↓0.06↓30.0 years↑
"Defender"
Ogre Sentry90%
$0.06↓#30753↓0.2016.5 years↑
"Defender"
Wall of Mist90%
$0.12↓#158490.06↓8.3 years↑
"Defender"
Archers of Qarsi90%
$0.05↓#25843↓0.00↓11.7 years↑
"Defender"
Wall of Wood90%
$0.10↓#24479↓0.00↓33.2 years↑
"Defender"
Wall of Earth90%
$0.40↑#26274↓0.00↓32.4 years↑
"Defender"
Glacial Wall90%
$0.30↑#113630.2431.4 years↑
"Defender"
Guardians of Meletis90%
$0.07↓#165210.00↓13.1 years↑
"Defender"
Fortified Rampart90%
$0.22↑#9658↑0.00↓11.0 years↑
"Defender"