Corrupted Grafstone 
Artifact
$0.31 #15881 0.00 10.5 years
This artifact enters tapped.
: Choose a color of a card in your graveyard. Add one mana of that color.Click a line or tag to filter
Cards similar to Corrupted Grafstone 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.
Wand of the Worldsoul87%
$3.97↑#5770↑0.063.5 years↓
"This artifact enters tapped."
Coldsteel Heart86%
$1.07↑#2118↑0.0020.2 years↑
": Add one mana of the chosen color."
: Add one mana of the chosen color."+1 more matching line
Wildfield Borderpost79%
$0.15↓#19146↓0.0517.5 years↑
"This artifact enters tapped."
Fieldmist Borderpost79%
$0.22↓#162110.0517.5 years↑
"This artifact enters tapped."
Mistvein Borderpost79%
$0.17↓#165010.0017.5 years↑
"This artifact enters tapped."
Veinfire Borderpost79%
$0.25↓#171810.27↑17.5 years↑
"This artifact enters tapped."
Sunbird Standard // Sunbird Effigy78%
$0.21↓#139900.26↑2.9 years↓
": Add one mana of any color."
: Add one mana of any color."
Cryptolith Fragment // Aurora of Emrakul78%
$0.31#4944↑0.25↑10.2 years
"This artifact enters tapped."
Sky Diamond78%
$0.26↓#824↑0.0630.0 years↑
"This artifact enters tapped."
Fire Diamond78%
$0.22↓#730↑0.0030.0 years↑
"This artifact enters tapped."
Marble Diamond78%
$0.20↓#1117↑0.0030.0 years↑
"This artifact enters tapped."
Charcoal Diamond78%
$0.26↓#701↑0.0630.0 years↑
"This artifact enters tapped."
Moss Diamond78%
$0.21↓#4429↑0.0030.0 years↑
"This artifact enters tapped."
Nyx Lotus76%
$4.31↑#1786↑0.44↑6.7 years↓
": Choose a color. Add an amount of mana of that color equal to your devotion to that color."
: Choose a color. Add an amount of mana of that color equal to your devotion to that color."+1 more matching line
Prismatic Geoscope76%
$1.47↑#169140.079.9 years
": Add X mana in any combination of colors, where X is the number of basic land types among lands you control."
: Add X mana in any combination of colors, where X is the number of basic land types among lands you control."+1 more matching line
Replicating Ring76%
$0.43↑#1634↑0.055.7 years↓
": Add one mana of any color."
: Add one mana of any color."
Chrome Mox76%
$153.72↑#156↑1.49↑23.0 years↑
": Add one mana of any of the exiled card's colors."
: Add one mana of any of the exiled card's colors."
Darksteel Ingot75%
$0.17↓#2099↑0.0022.8 years↑
": Add one mana of any color."
: Add one mana of any color."
Khalni Gem75%
$0.26↓#164980.0917.0 years↑
": Add two mana of any one color."
: Add two mana of any one color."
Relic of Legends74%
$0.76↑#533↑0.074.1 years↓
": Add one mana of any color."
: Add one mana of any color."